Bluetooth receiver/amplifier DIY kit

Bluetooth receiver/amplifier DIY kit

Product information:

This Bluetooth audio receiver and amplifier kit is a fun and practical DIY project for anyone who enjoys building electronics. The kit includes an MH-M18 Bluetooth module, an HT6872 audio amplifier chip, and all the necessary components to solder and assemble a complete mini audio system.

Once assembled, the system works via both Bluetooth and a 3.5mm AUX input. The included 4Ω/3W speaker delivers surprisingly clear sound. Everything is housed in a transparent housing with a music spectrum LED effect that moves with the music.

Powered by a USB-C power supply (not included).

Features:
- DIY kit: solder and assemble yourself
- Bluetooth module: MH-M18
- Amplifier chip: HT6872
- Supports Bluetooth audio and 3.5mm AUX
- Transparent housing with spectrum LED light show
- Clear audio via 4Ω/3W speaker

Specifications:
- Power supply voltage: DC 5V
- Working temperature: –25 ℃ to +85 ℃
- Working humidity: 5%–95% RH
- PCB size: 65 × 49 mm
- Housing: 70 × 70 × 80 mm (included)