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
Standard MICRO MINI USB 5P interface, 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: MICRO USB port or 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.