Headphone Bluetooth Audio Transmitter Receiver

Features:
Receive output can be directly driven ordinary headphones (32 ohms) to be used as Bluetooth earphones.
The receiver output can be connected to the power amplifier board, which is equivalent to a Bluetooth power amplifier.
Transmission mode, computer or mobile phone may enter the audio signal, matching a bluetooth headset.
Power supply: USB interface power supply, 3.7V battery or polymer battery power supply.

Specifications:
Input/output interface: 3.5 headset seat
Transmission/reception distance: about 8 meters without obstacles