VHM-314 Audio Receiver Module - Bluetooth v2

VHM-314 Audio Receiver Module - Bluetooth v2 demonstrates user-friendly performance while fulfilling the functions of M-28 (long-range transmission, Bluetooth 5.0 backward compatibility, lossless audio quality, etc.). This product has a charging and discharging circuit that can directly charge the battery via a USB power source. It can continue normal operation during Bluetooth charging and perform charging and discharging functions. It does not have the problem of being unusable during charging like other products.

When powered solely by USB: the red light blinks, indicating that the power source is normal

When powered by a separate battery: the yellow light stays on, indicating that the battery power source is normal

The yellow light blinks, indicating that the battery is low.