Bluetooth 4.0 Music Receiver and Hands-Free Car Kit with 3.5mm AUX

Bluetooth 4.0 Wireless Music Receiver Hands free Car Kit with 3.5 mm Aux Input Jack, Rotatable Aluminum Ring Knob Control, 4.2A Dual Port USB Car Charger Dual Connection: Latest Bluetooth 4.0 technology, up to 33 ft range, supports pairing two smarts devices at once. Pairs with up to 2 Bluetooth devices simultaneously, and never miss a phone call again. Receive Bluetooth music from smartphones, tablets, or Bluetooth-enabled audio devices and USB car charging kit, dual USB 4.2 A car charger included. Features echo and noise reduction technology for continuous non-stop crystal clear call conversation & stereo music streaming wirelessly. Rotatable Knob Adjustment Hands-Free Music Receive: for in-vehicle Bluetooth wireless music / Hands-free phone calling with any smartphones, tablets and Bluetooth enabled music players.Easy operation, just one Rotatable Knob button, control everything! Easy to use track / volume dial, large answering buttons, long range microphone. Automatically power on and connect to the last paired device when you start your car. Features: Better System Integration: Automatically power on and connect to the last paired device when you start your car Intuitive Use: easy to use track / volume dial, large answering buttons, long range microphone Dual Connection: Pairs with up to 2 Bluetooth devices simultaneously, and never miss a phone call again Easy operation, just one Rotatable Knob button, control everything! Setting up hands-free kit: 1. Fix the receiver on the suitable position in the car. 2. Connect the receiver to the AUX-in jack of the car stereo system through Audio Output line . 3. Connect the receiver to the car charger through USB input line . 4. Plug the car charger into the cigarette socket. 5. Pair the receiver with your phone. 6. Adjust the car radio mode to AUX in. 7. Now enjoy your music through the car stereo system. Power on/off the receiver Power on: Connect the receiver to the car charger, plug the car charger into the cigarette socket, the receiver will power on automatically and the blue indicator light will flash quickly.Power off: Pull the car charger out of the cigarette socket. Switch phone to play music : Please pause the music of the first phone, then play the music on the second phone, it will change to the music from the second phone.