2Pcs Bluetooth Audio Receiver Board Bluetooth 4.1 MP3 Lossless

Features: 1. It has a Bluetooth connection password to prevent others from misconnecting. 2. Ultra-small size, easy to embed in modified products. 3. Two-channel stereo output, compatible with most power amplifiers, home audio and video, car audio and other equipment in the market
4. Standard Micro-MINI USB 5P interface, the same Android mobile phone charging port can be powered by mobile phone data cable. 5. The specific DIY embedded modification pins can be plugged and welded on their own circuit boards.
6. High-fidelity output circuit, resistance-capacitance isolation, no noise, good sound quality
7. Wirelessly insert U disk, memory card and key settings, pure mobile phone operation connection to play MP3
8. Equipped with 1 status pin, which can be used by professionals, such as combining single chip microcomputer and relay switch to realize music desk lamp.

Supply voltage: DC 3.7-5V
Power supply interface: Micro-USB port or 2.54mil pin port
Length, width and height: 3.3x3.5x1.1cm
Bluetooth name: BM3
This batch of Bluetooth password: 1688 (you need to enter the password to connect, can not be modified)
Communication distance: 3-12 meters (varies due to environmental obstacles)
Support Bluetooth version: Support Bluetooth 4.1 or below
Support mobile phone system: Android, Apple system
Channel: two-channel
Audio quality: MP3 lossless decoding
Built-in amplifier: none
External power amplifier: does not limit the size of the external power amplifier
PCB thickness: 1.6mm
Needle pitch: 2.54mil
Colour: Black
Material: PCB, Metal
Application scenarios:
1. Car audio modification, home audio modification
2. Personal DIY Bluetooth audio, electronic project production
3. Square dance sound, suburban sound modification

Package Contents:
2x Bluetooth Audio Receiver Module

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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