After pairing successfully to the first Bluetooth device just short press the paring switch to turn into the second pair. The easy pairing operation makes it different from others. Simply pair your phone with the Bluetooth Adapter in receiver mode and its hands-free system can set free your hands during answer the calls and let you safely drive.
2-in-1 Bluetooth adapter with 3.5mm jack bridges your Bluetooth device to your non-Bluetooth speakers or your Bluetooth speakers to your non-Bluetooth audio device.
TX Mode: Plug into your Non-Bluetooth device and pair up your Bluetooth speaker or headset. RX Mode: Plug into your Non-Bluetooth speaker and pair up your Bluetooth phone or MP3 player. Up to 12 hours working time in both modes.
Get high quality audio sound than the Bluetooth 4.0 version both in playing music and answering calls. Up to 33ft connection range guarantees low signal delay.