M28 bluetooth 4.2 Audio Receiver Module With 3.5mm Audio Interface Lossless Car Speaker Headphone Amplifier Board Wireless Refit Black

Product description

Introduction: MH-M28 is a low-power Bluetooth design solution. It supports the new Bluetooth 4.2 transmission and two-channel stereo lossless playback. After the module is connected to Bluetooth, it can quickly realize Bluetooth wireless transmission, which is very convenient. In an open environment, the Bluetooth connection distance can reach up to 20 meters. Function Description: Bluetooth V4.2 version, support Bluetooth automatic connection technology, support WAV/WMA/FLAC/APE/MP3 lossless decoding, stereo dual-channel output. After the module is powered on, the mobile phone searches for the Bluetooth name MH-M28, and it can play music after connecting to the Bluetooth. Module blue indicator light: When Bluetooth is not connected, the indicator light flashes quickly; When Bluetooth is connected, the indicator light is always on; When Bluetooth is playing, the indicator light flashes slowly. Pin Description: 5V: positive pole of the power supply 5V GND: negative pole of power supply VBAT: Lithium battery positive 3.7-4.2V L: Left channel output R: Right channel output AGND: Audio ground