This transmitter can transfer high quality stereo sound from smart TV, game box, TV Box, DVD to BT receivers like headphone, speaker, etc. And, it can transmit audio streaming to two BT devices at the same time so that you can share wonderful music with your intimate freely. Transmitting high definition music to BT receiver with three ways, 3.5mm AUX-in, optical(TOSLINK) digital and coaxial audio. So you can watch TV, movie, video and listen to high quality sound with perfect synchronization.

Features:
[Transmission Function]
Powered by BT 4.0 advanced chip, the transmitter can transmit audio streaming from smart TV, game box, TV Box, DVD to BT devices like headphone, speaker, etc. You can enjoy clear stereo music freely within 30 feet.
[Multi-point Connection]
The transmitter can transmits audio streaming to two BT devices at the same time so that you can share wonderful music with your intimate. 
[Three Ways of Connection]
Transmitting high definition music to BT receiver with three ways, 3.5mm AUX-in, optical(TOSLINK) digital and coaxial audio. And it supports optical code rate switch between 44.1K and 48K
[Endurance Time]
With 500mAh high capacity lithium battery, it provides up to 8 hours of working time.
[Lightweight Design]
With lightweight and small transmitter, transmitter can be taken anywhere, sharing TV, movie, video with your partner with perfect synchronization.

How to Pair?
1.Open your BT receiver(headset/speaker) and keep the receiver in pairing status ,close phone and other devices' BT function to prevent connecting with BT headset again.
2.Long-Press the power button of transmitter till blue indicator responds.
3.Press the power button quickly to connect to the BT receiver.