VHM-314 Amplifier Board 3.7-5V MP3 Bluetooth 5.0 Audio Decoder Module w/ Button
Characteristic Parameter
- 3.7-5 V power supply
- Signal to Noise Ratio 90dB
- THD + N-70 dB
- Crosstalk – 86dB
- DNR 91dB
- Support A2DP / AVCTP / AVDTP / AVRCP / HFP profile
- Los> 15 m
Details interface
- Universal Micro USB 5V USB Powered Power Supply
- 3.7-5 V power supply external 3.7-5 V lithium battery power conversion
- LED indicator Bluetooth mode long blue lamp
- 3.5 mm stereo audio interface standard 3.5 mm interface, stereo sound source output, connect headphones, connect amplifiers and other devices
Product Care Instructions
- After turning on the power, the blue indicator lights up and enters Bluetooth mode; in English, “bluetooth device is ready to pair” is displayed, indicating that the Bluetooth mode is entered and is waiting for pairing; “XY _ BT”, which is searched through a Bluetooth mobile phone, is the name of the device of the decoding board., Click on the connection, the decoder board asks “bluetooth device is connected successfully”, indicating that the decoder board and mobile phone are connected successfully, you can play music.
Package included：
- 1*VHM-314 with button
