Features:
- Equipped with Bluetooth connection password to prevent others from accidentally connecting.
- Ultra small size, easy to embed into modified products
- Dual channel stereo output, compatible with most market devices such as amplifiers, home audio, and car audio systems
- Equivalent to Android phone charging port, can be powered by phone data cable
- Specific DIY embedded modification pins can be inserted and soldered onto one's own circuit board for modification
- High fidelity output circuit, resistance capacitance isolation, no noise, and excellent sound quality effect
- Wireless USB flash drive, memory card, and button settings, pure mobile operation connection for playing MP3
- Equipped with 1 state foot, available for professionals to use
Specification:
- Power supply voltage: DC 3.7-5V
- Power supply interface: 2.54mil pin port
- Bluetooth name: BM3
- Bluetooth password for this batch of goods: 1688 (password needs to be entered to connect, cannot be modified)
- Communication distance: 3-12 meters (varies due to environmental barriers)
- Supports Bluetooth version: Supports Bluetooth 4.1 or below
- Support for mobile systems: Android, Apple systems
- Channel: Dual channel
- Audio quality: MP3 lossless decoding
- Built in amplifier: None
- External amplifier: No limitation on external amplifier size
- PCB thickness: 1.6mm
- Needle spacing: 2.54mil
- Color:Red,Black
- Size:3.3cm/1.29inch x 3.5cm/1.38inch x 1.1cm/0.43inch.
Package Included:
- 1 x Digital Power Audio Amplifier Board
NO Retail Box. Packed Safely in Bubble Bag.