VHM-314 Bluetooth Amplifier Wireless Audio Receiver Module
VHM-314 is an audio module that uses Bluetooth 4.1 technology. With a USB input, 3.7V lithium battery compatible LED indicator, 3.5 mm stereo jack, and headphone support, this module allows you to easily realize your audio projects. When powered on, the blue indicator lights up and enters Bluetooth mode, waiting for pairing.
Features:
Operating Voltage: 3.7-5V
SNR: 90dB
THD+N: -70dB
DNR: 91dB
Crosstalk: -86dB
Range >15m
A2DP/AVCTP/AVDTP/AVRCP/HFP