<b> The best choice for bluetooth transmitter/receiver for TV, Home Stereo System </b> <br> <b> How To Use As a Transmitter:</b> <br> 1, Make sure you have turned the switch to "TX" mode before power BTA 06 Lite on;<br> 2, Insert the 3.5mm audio cable or optical cable from the audio output port of your media play device;<br> 3, After power the device on, short press the pairing button, it will be in pairing state, the green light flashing quickly; <br> The indicator will stay on green if pair successfully.<br> <b> How To Use As a Receiver:</b> <br> 1, Make sure you have turned the switch to "RX" mode before power BTA 06 Lite on;<br> 2, Connect the device to your smart phone with 3.5mm audio cable or optical cable;<br> 3, Short press the pairing button after power the device on, it will be in pairing state, the blue light flashing quickly, <br> then pair the device to your phone, enjoy your smart life.<br> <br> <b> Multiple Connecting Options (OPTICAL + 3.5mm AUX + RCA):</b> <br> Apart from 3.5mm Aux/RCA connection, the audio Bluetooth adapter also supports optical cable input and output. With provided optical cable,<br> you can enjoy dedicated sound channel and high-quality digital sound on both transmitter and receiver modes.<br> SPIDF (Digital audio port): To transfer digital stereo audio.<br> AUX (Analog audio port): To transfer analog stereo audio.<br> NOTE: Please make sure you have turned the switch to SPIDF or AUX mode after power BTA 06 Lite off,<br> then wait for about 5 seconds to turn BTA 06 Lite on again to enjoy smart life.<br> <br> <b> Low Latency, Instant Sound:</b> <br> With transmitter mode you can get sound NOW thanks to aptX Low Latency technology which reduces end-to-end lag time to 40 milliseconds.<br> NOTE: APTX only in RX mode in case of the compatibility for Bluetooth headphones which doesn't have aptx.<br> <br>