4.1 Bluetooth Mp3 Ble Decoder Board Module Lossless Car Speaker Audio Power Amplifier Amp Modification DIY Audio Receiver

Supply Voltage:DC 3.7V – 5V
Operating Temperature:-40-+85
Type:electronic module
Power supply interface: MICRO-USB port or 2.54mil pin
Length, width and height: 3.3×3.5×1.1cm
Bluetooth name: BM3
This batch of Bluetooth password: 1688 (you need to enter a password to connect, can not be modified)
Communication distance: 3-12 meters (depending on environmental obstacles)
Bluetooth version supported: Bluetooth 4.1 or below
Support mobile phone system: Android, Apple system
Channel: two channels
Audio quality: MP3 lossless decoding
External power amplifier: no limit to external power amplification
PCB thickness: 1.6mm
Needle spacing: 2.54mil
high fidelity output circuit, resistance and capacitance isolation, no noise, good sound quality
wireless plug U disk, memory card and button settings, pure mobile phone operation connection to play MP3
with a state foot, for professional use, such as the combination of single-chip and relay switches to achieve music table lamps.
Application scenario:
1, car audio conversion, home audio modification
2, personal DIY Bluetooth audio, electronic project production
3, square dance audio, suburban audio modification
Material:plastic