Bluetooth Audio Amplifier Board 10W Mono DIY Module with Mic USB TF Remote

xxhaiaveng T-88 Bluetooth Audio Amplifier Board - 10W Mono DIY Module with Mic, USB/TF, Remote, for 3.7V Batteryxx

Bring new life to an old speaker or build your own compact sound system with the haiaveng T-88 Bluetooth Audio Amplifier Board. Designed for DIY enthusiasts and repair technicians alike, this 10W mono amplifier module delivers clear, stable audio while supporting dual power input via DC 5V or a 3.7V battery, making it ideal for portable outdoor setups such as square-dance speakers, car karaoke, and home mini audio projects.

This Bluetooth amplifier module integrates multiple playback options in one board: Bluetooth, USB, TF card, and AUX input. A built-in microphone input with reverb lets you enjoy KTV-style singing directly through your speaker. The high-definition digital display keeps track of mode, track, and volume at a glance, while independent knobs for volume, reverb, and microphone give you precise, real-time control without navigating menus.

Support for TWS interconnection allows you to pair two boards for true wireless stereo sound, expanding your audio setup with minimal effort. With a signal-to-noise ratio of at least 70dB, the T-88 maintains clean output even at higher volumes. Whether you are replacing a faulty amp board in a plaza speaker or upgrading a vintage cabinet, this DIY speaker board offers a practical, all-in-one solution. The package includes a remote control, power cable, audio cable, and USB cable, so you can start your build right away.

xxKey Specificationsxx

- Model: T-88

- Type: Bluetooth audio amplifier board

- Channel: Mono

- Rated Power: 10W

- Power Supply: DC 5V / 3.7V battery

- Signal-to-Noise Ratio: 70dB

- Playback Modes: Bluetooth, USB, TF card, AUX

- Microphone Input: Yes, with reverb

- Display: HD digital screen

- TWS Interconnection: Supported

- Controls: Independent volume, reverb, and microphone knobs

- Dimensions: 15 x 4.5 x 6 cm

- Weight: 400g

xxImportant Usage Notesxx

- Please confirm voltage compatibility before connecting power.

- Use the correct impedance speaker to avoid distortion or damage.

- TF card and USB drive are not included.

- Remote control requires a battery (not included).

- Keep the board away from moisture and extreme heat during operation.

What's in the box
1 x Bluetooth Audio Amplifier Board