VHM-314 Bluetooth Audio Receiver Board Bluetooth 5.0 Mp3 Lossless Decoder Board

Interface details: USB powered: Universal Micro-USB 5V power supply3.7-5V Supply Pad: External 3.7-5V lithium battery power conversionLED indicator: Bluetooth mode long blue light3.5mm stereo audio interface: Standard 3.5mm interface, output stereo , plug in headphones, connect amplifiers and other devicesParameter characteristics:Power Supply: 3.7-5VSNR: 90dB+N: -70dBCrosstalk: -86dBDNR: 91dBSupport Profile: A2DP/AVCTP/AVDTP/AVRCP/HFPLOS: more than 15mInstructions:After the power is turned on, the blue indicator lights up and enters the Bluetooth mode; the English "The bluetooth device is ready to pair" is displayed, indicating that the Bluetooth mode is entered and waiting for pairing; the "XY_BT" searched by the mobile phone Bluetooth is the device name of the decoding board., Click on the connection, the decoder board prompts "The bluetooth device is connected successfully", indicating that the decoder board and the mobile phone are connected successfully, you can .Color: blackMaterial: plasticSize: about 30x30mmPackage Contents:20pcs x Bluetooth decoder boardOnly the above package content, other products are not included.Note: Light 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.