Ahuja BTA-550 30 Watt Bluetooth Portable PA Speaker with Wireless Mic in Bangladesh

The Ahuja BTA-550 30 Watt Bluetooth Black Portable PA Speaker with Wireless Mic is a versatile portable public address system designed for users who need clear voice projection, convenient music playback, wireless microphone operation, and flexible power options in one compact PA solution. Developed by Ahuja, the BTA-550 combines a 30W maximum audio output, an 8-inch full-range dual-cone speaker, a dedicated tweeter, Bluetooth connectivity, a built-in MP3 player, recording functionality, digital echo, and a wireless microphone into a portable trolley-style cabinet.

Unlike an ordinary Bluetooth speaker that primarily focuses on music playback, the Ahuja BTA-550 is built around the requirements of a portable PA system. It provides microphone inputs, wireless microphone support, an auxiliary input suitable for sources such as a guitar, selectable microphone priority, tone controls, and a line output. This makes it particularly useful when spoken communication and audience interaction are as important as music playback.

The system uses a built-in 20.32 cm (8-inch) 30W full-range dual-cone speaker together with a tweeter. This speaker configuration is intended to provide a broader audio presentation than a simple single-driver portable speaker. The BTA-550 is therefore suitable for applications where speech, announcements, presentations, classroom activities, small events, and background music need to be reproduced through one portable system.

Powerful 30W Portable PA Output

The BTA-550 provides a 30W maximum audio output. This makes it a practical choice for small to medium indoor applications and portable speaking requirements where a dedicated PA amplifier and speaker combination would be inconvenient to transport.

The 30W output is paired with an 8-inch full-range driver and tweeter, allowing the system to handle both voice-oriented applications and general music playback. Rather than being designed exclusively as a high-powered music speaker, the BTA-550 focuses on versatility and convenient sound reinforcement.

For teachers, presenters, trainers, event organizers, religious speakers, instructors, and mobile performers, this combination can reduce the need to carry several separate audio components. The amplifier, speaker system, media player, wireless microphone functionality, and rechargeable battery are integrated into one portable cabinet.

8-Inch Full-Range Dual-Cone Speaker and Tweeter

At the heart of the BTA-550 is a 20.32 cm (8-inch) full-range dual-cone speaker, supported by a tweeter. The manufacturer specifies the speaker configuration as one 8-inch full-range dual-cone speaker and one 1.85-inch tweeter.

This configuration is useful for a portable PA system because voice intelligibility and music playback both benefit from a speaker system capable of reproducing a wider range of frequencies. The BTA-550's published frequency response is 55Hz–18,000Hz ±3dB, according to the Ahuja operation manual.

The full-range driver provides the primary sound reproduction, while the tweeter handles the higher-frequency portion of the audio presentation. As a result, the BTA-550 can be used for speech as well as music-oriented applications without requiring a separate external speaker cabinet.

Wireless Microphone for Convenient Presentations

One of the most useful features of the Ahuja BTA-550 is its integrated wireless microphone facility. The system includes one wireless microphone channel, allowing a presenter or speaker to move around without being physically connected to the PA speaker by a microphone cable.

The manufacturer specifies a quartz-controlled fixed-frequency wireless receiving system with a wireless range of over 20 meters in free space and line-of-sight conditions. Actual usable range can vary depending on walls, interference, obstacles, and the surrounding environment.

The supplied handheld transmitter uses two 1.5V AA batteries, providing a straightforward power arrangement for the wireless microphone. Ahuja specifies the transmitter's RF output at a maximum of 15mW.

This wireless microphone arrangement makes the BTA-550 particularly practical for lectures, announcements, presentations, training sessions, demonstrations, small gatherings, and other situations where the speaker needs to move while talking.

Selectable Microphone Priority

The BTA-550 includes a useful microphone priority function. According to Ahuja, Mic-1 and the wireless microphone have selectable priority over the other inputs.

This is especially valuable during presentations and announcements. When voice communication needs to take precedence over background music, microphone priority can make it easier for the speaker's voice to remain prominent.

For example, a presenter can play background music or another audio source and then use the microphone for an announcement. The priority function is designed specifically around this type of PA operation.

Bluetooth Connectivity for Wireless Music Playback

The BTA-550 includes a built-in MP3 player with Bluetooth connectivity, allowing compatible Bluetooth-enabled devices to be used as an audio source.

This gives users greater flexibility compared with a conventional wired PA system. A smartphone, tablet, or other compatible Bluetooth source can be connected for music playback without requiring a separate audio cable.

Bluetooth connectivity is particularly useful for mobile presentations and small events because users can keep their source device with them rather than placing it directly beside the speaker.

Built-In MP3 Player, USB and MMC/TF Card Support

The BTA-550 is not limited to Bluetooth. Ahuja specifies a built-in MP3 player with USB, MMC/TF card reader, recording function, and Bluetooth.

This integrated media functionality makes the BTA-550 a more self-contained PA solution. Users can play compatible audio files from supported storage media without needing an external media player.

The built-in player also includes a recording function. This can be useful for certain PA applications where users want to record audio through the system, although the exact recording workflow should be followed according to the supplied operating instructions.

Built-In Digital Echo

The Ahuja BTA-550 features built-in digital echo, adding another useful control for microphone-based applications.

Echo can be useful for singing, announcements, stage activities, and other voice applications where a small amount of audio effect is desirable. Because it is built into the PA system, users do not need an additional external effects processor for basic echo functionality.

Active Bass and Treble Controls

The BTA-550 provides active bass and treble controls, allowing users to adjust the tonal balance according to their application and listening environment. Ahuja specifies bass adjustment of ±5dB at 100Hz and treble adjustment of ±5dB at 10kHz.

These controls can help users tailor the sound depending on whether the system is being used primarily for speech, music, announcements, or mixed applications.

For speech-heavy applications, users may prefer a tonal balance that emphasizes clarity. For music playback, a different balance may be more appropriate. The built-in controls provide a convenient way to make these basic adjustments directly from the unit.

Three Power Options

Portability is one of the key advantages of the Ahuja BTA-550. The manufacturer specifies three power source options: AC mains, external 12V DC, and the built-in 11.1V 2200mAh rechargeable Li-ion battery.

For indoor use, the system can operate from standard AC power. For mobile applications, the built-in rechargeable battery removes the need to remain connected to an electrical outlet.

The external 12V DC option adds another layer of flexibility for compatible power arrangements. This makes the BTA-550 suitable for environments where conventional AC power may not always be immediately available.

Rechargeable Li-Ion Battery

The BTA-550 includes a built-in 11.1V 2200mAh rechargeable Li-ion battery.

The integrated battery is particularly useful for portable presentations, temporary outdoor announcements, mobile teaching activities, and small events. Instead of carrying a separate battery pack, users can transport the PA system with its rechargeable power source integrated into the cabinet.

Ahuja also includes LED indications for low battery and charging status, helping users monitor the unit's power condition.

Battery Protection and Auto Cut-Off

The BTA-550 includes an automatic cut-off facility designed to prevent deep discharge of the battery.

This feature is important for a rechargeable portable PA system because excessive battery discharge can negatively affect battery performance. The automatic protection system helps manage the battery during operation.

The system also provides LED indication for low battery, charging, and clip output, giving users useful visual feedback during operation.

Portable Trolley Design

The Ahuja BTA-550 uses a plastic moulded cabinet with a trolley system, combining portability with the physical requirements of a PA speaker.

According to the official specification, the unit measures W550 × H330 × D210 mm and weighs approximately 5.60kg.

The trolley-style design is especially convenient for users who regularly move their PA equipment between rooms, classrooms, event locations, training venues, or other nearby locations. Instead of carrying a separate amplifier, speaker, microphone system, and media player, the BTA-550 combines these functions into a single portable system.

Useful for Speech and Music

The BTA-550 is designed to bridge the gap between a conventional portable Bluetooth speaker and a more traditional PA system. Its microphone inputs, wireless microphone, microphone priority, echo, tone controls, media player, and line output make it suitable for applications where communication is central to the audio system.

It can be used for announcements, presentations, teaching, training, small gatherings, community programs, promotional activities, indoor events, and music playback.

Because the manufacturer does not position the BTA-550 as a large professional concert system, it is best understood as a portable 30W PA amplifier set intended for convenient voice reinforcement and general-purpose audio playback.

Line Output for System Expansion

The BTA-550 provides a 775mV line output, according to the official specifications.

A line output can be useful when users need to integrate the portable PA system with another compatible audio component or recording setup. This adds flexibility beyond basic standalone operation.

However, users should verify the input requirements of any external equipment before making connections and follow the Ahuja operating instructions.

Practical Audio Frequency Response

The official BTA-550 operation manual lists a frequency response of 55Hz–18,000Hz ±3dB.

This specification indicates the frequency range within which the system is designed to reproduce audio under the manufacturer's stated conditions. For a compact portable PA system, this supports a broad range of speech and general music content.

The 8-inch full-range driver and dedicated tweeter complement this frequency-response specification, helping the BTA-550 operate as a flexible all-purpose portable sound system rather than a voice-only amplifier.

Suitable for Indoor and Mobile Applications

The BTA-550 can be especially useful for organizations and individuals that require a PA system but do not want the complexity of a permanently installed audio setup.

Teachers can use it for classroom presentations. Trainers can use it for workshops. Event organizers can use it for announcements. Performers can use the microphone and music functions for small activities.

Its built-in battery and trolley configuration also make it practical when the speaker needs to be transported between locations.

A Complete Portable PA Solution

The strongest advantage of the Ahuja BTA-550 is the way its functions are integrated. Rather than purchasing an amplifier, speaker, wireless microphone receiver, media player, and rechargeable power system separately, users get these core functions within a single portable PA unit.

The combination of 30W maximum output, 8-inch full-range speaker, tweeter, wireless microphone, Bluetooth, MP3 player, recording, digital echo, tone controls, rechargeable battery, and trolley design gives the BTA-550 a broad range of applications.

For users searching for an Ahuja BTA-550 30 Watt Bluetooth Portable PA Speaker in Bangladesh, this model is a strong option when portability and multifunctional PA operation are more important than extremely high output power.

✅ Key Features

• 30W Maximum Audio Output for portable PA and voice reinforcement applications.
• 8-inch Full-Range Dual-Cone Speaker for primary audio reproduction.
• Built-in Tweeter for high-frequency reproduction.
• Wireless Microphone Support for cable-free presentations and announcements.
• Wireless Range Over 20m in free-space line-of-sight conditions, according to Ahuja.
• Bluetooth Connectivity for compatible wireless audio sources.
• Built-in MP3 Player for convenient media playback.
• USB and MMC/TF Card Reader included in the built-in digital player.
• Recording Function for supported recording applications.
• Built-in Digital Echo for microphone and vocal applications.
• Active Bass and Treble Controls for basic sound adjustment.
• Selectable Mic-1 and Wireless Mic Priority for announcements and presentations.
• Low-Battery, Charging and Clip LED Indicators for operating status.
• Automatic Battery Deep-Discharge Protection through auto cut-off.
• Three Power Options: AC mains, external 12V DC, and internal rechargeable Li-ion battery.
• Built-in 11.1V 2200mAh Rechargeable Li-ion Battery.
• 775mV Line Output for compatible external audio connections.
• Portable Trolley System for easier movement.
• Remote Control for the built-in digital player.
• Black Portable Cabinet Design suitable for general PA applications.

✅ Ideal For

The Ahuja BTA-550 30 Watt Bluetooth Portable PA Speaker is ideal for users who need a compact and flexible sound reinforcement solution without installing a permanent PA system. Its combination of wireless microphone operation, Bluetooth playback, rechargeable battery power, and trolley-style portability makes it suitable for a wide variety of everyday applications.

Teachers and Trainers

Teachers, instructors, and professional trainers can use the BTA-550 for presentations, workshops, classroom activities, demonstrations, and training sessions. The wireless microphone allows the presenter to move around while maintaining voice amplification.

Presentations and Seminars

The selectable microphone priority function makes the BTA-550 useful when spoken announcements need to remain prominent over other audio. Bluetooth and MP3 playback also allow background music or presentation-related audio to be played through the same system.

Small Events and Gatherings

For small indoor events, community programs, meetings, announcements, and gatherings, the BTA-550 offers a practical all-in-one PA solution. Its 30W maximum output and 8-inch speaker system are designed for portable sound reinforcement rather than large-scale concert applications.

Promotional and Commercial Activities

Retail promotions, product demonstrations, temporary exhibitions, and promotional activities can benefit from the portable design. The integrated rechargeable battery reduces dependence on a fixed electrical outlet during mobile use.

Religious and Community Programs

The wireless microphone and voice-oriented PA functionality can be useful for community announcements, small religious gatherings, educational programs, and similar activities where clear spoken communication is important.

Singers and Casual Performers

The BTA-550's wireless microphone, digital echo, Bluetooth playback, and tone controls also make it suitable for certain casual vocal and entertainment applications.

✅ Why Choose Ahuja BTA-550?

Choosing a portable PA system is not simply about looking at the maximum wattage. The overall usefulness of the system depends on how easily it can handle microphones, music sources, battery operation, transportation, and everyday controls. The Ahuja BTA-550 brings these functions together in a single portable package.

First, it offers 30W maximum audio output through an 8-inch full-range dual-cone speaker and tweeter. This configuration is designed to provide a useful combination of voice projection and general audio playback.

Second, the BTA-550 provides both wired microphone inputs and wireless microphone functionality. This is a major advantage for presenters and speakers who need freedom of movement. The selectable microphone priority function further improves its suitability for announcement-oriented applications.

Third, the system offers multiple playback options. Bluetooth, USB, MMC/TF card support, and the built-in MP3 player allow users to select different ways of playing audio. The inclusion of a recording function and remote control further expands the functionality of the integrated digital player.

Another important advantage is its three-way power flexibility. The system can operate from AC mains, external 12V DC, or its internal 11.1V 2200mAh rechargeable Li-ion battery. This makes the BTA-550 suitable for both fixed indoor use and mobile applications.

The built-in digital echo and active bass/treble controls provide additional audio adjustment options. Users can adapt the sound to different applications without requiring a separate mixer for basic operation.

Finally, the trolley-style portable cabinet makes transportation easier. With an official weight of approximately 5.60kg and dimensions of 550 × 330 × 210mm, the BTA-550 is designed around practical portability.

For customers looking for an Ahuja portable PA speaker in Bangladesh that combines a wireless microphone, Bluetooth, rechargeable battery, MP3 playback, and integrated amplification, the BTA-550 offers a well-rounded feature set from an established PA equipment manufacturer.

✅ Why Buy This Product?

The Ahuja BTA-550 30 Watt Bluetooth Black Portable PA Speaker with Wireless Mic is a practical choice for anyone who wants an integrated PA system instead of assembling multiple separate audio components.

Its 30W maximum output, 8-inch full-range dual-cone speaker, tweeter, wireless microphone, Bluetooth connectivity, MP3 player, digital echo, tone controls, rechargeable battery, and trolley design provide the core features required for many portable audio applications.

The rechargeable battery is especially useful for mobile operation, while AC and external 12V DC power options provide additional flexibility. The wireless microphone also makes presentations and announcements more convenient because the speaker does not need to remain physically connected to the PA cabinet.

If you are searching for a 30W portable PA speaker in Bangladesh, a Bluetooth PA speaker with wireless microphone, or an Ahuja rechargeable portable speaker for presentations and events, the BTA-550 is worth considering.

Its integrated design can help simplify setup, transportation, and everyday operation while providing the functionality expected from a dedicated portable PA system.