Bluetooth V4.1 Audio Transceiver and Receiver With superb audio quality works perfectly with any audio device. Powered by premium CSR8670 chipset with aptX Low Latency technology・from HiFis and car stereos to TVs and PC. Allows you to enjoy the stereo music without wire restriction<br />Bluetooth transmitter Work with any type and brand of device such as TV・ PC・ CD player・ i-Pod・ Kindle Fire・ MP3/MP4 etc. up to 30 feet working range. Easy pairing with Bluetooth headphones・ speakers and other Bluetooth stereo audio enabled system and Support Two Bluetooth Headphones Or Speakers Simultaneously. This way・ you can enjoy high quality music wirelessly or listen to late night shows without disturbing your loved ones while they sleep<br />Bluetooth Receiver: for Car or Home Stereo. speaker or car stereo via 3.5mm or RCA cable・ and pair it with Bluetooth-enabled audio sources such as your smartphone・ tablet or laptop to enjoy music wirelessly. it can still be paired to two of your smartphones or tablets・ but the receiver can only receive the audio from one of the two paired devices.<br />Touch screen control: RX mode can be controlled through the touch (Play / Pause・ last song / next song・ Volume - / Volume +). Excellent battery life (TX: 8 hours /RX:10 hours) dual mode・ you can use it plugged with AC adapter without worrying about the battery.<br />High-Fidelity aptX Bluetooth audio receiver and Bluetooth transmitter 2-in-1 adapter is designed to deliver the highest quality audio