**********2-IN-1 Transmitter and
Receiver: "M" button operation to switch between RX and TX. As a transmitter, it can perfectly transmit the audio from your TV/MP3 to headphones/Speakers via 3.5 mm adapter or RCA cable.
RX MODE: As a receiver, you can enjoy CD-like Music from old home/car stereo system by pairing music with phone. *****True Authentic Sound - adapter built in CSR chip and version aptX HD Audio technology allow you to reduce delay - delivering high quality sound in perfect Synchronization, aptX Low Latency supports both TX and RX mode.
*****Long Battery Life: aux adapter supports 9 hours continuously wireless audio streaming time but won't automatically re-pair with the last paired device. In addition, the technology transmits audio signals up to 33ft/10m (NO OBSTACLES) so you dont have to be "chained" to your device. *****Hands-free Calls in
RX mode: The receiver is equipped with built-in micphone for hands-free calling while driving. Designed with volume "+/-" button to