1?USB output 5V / 2 .1A (maximum)
2?Power indicator light
3?Microphone
4?Home Key?Long press to enter FM frequency?Short press for channels changing.
Red LED light, corresponding to the channel of FM87.50
Yellow LED light,corresponding to the channel of FM90.20
Pink LED light, corresponding to the channel of FM96.40
White LED light, corresponding to the channel of FM100.00
5: Voice broadcast the phone number when there is a call incoming; Short press Home key to answer, continuous press twice to reject the call,and back to play music or other speech.
6: The positive and negative terminal of vehicle's cigarette lighter adapter(12-24V)

2. Product Features:
1: Supports Bluetooth Hands-free talking
2: Supports Bluetooth stereo music play
3: Call Echo Cancellation and Noise Reduction (CVC) technology
4: USB provides voltage output to other devices maximum up to 5V/2.1A
5: Adopts stereo Bluetooth and FM transmission technology
6: Automatic power-off memory function
7?Emergency hammer design

3. Operation Guide
3.1 Plug the device into car cigarette lighter socket,turn on Car system to FM radio mode, and tune the same channel as product, then you can enjoy music from car speaker.
3.2 Long press "Home" key to enter FM frequency mode, then short press "Home" key to switch channels (total 4 channels?87.5MHZ(Red); 90.20MHZ(Yellow); 96.40MHZ(Pink); 100.00MHZ(White).
3.3 Bluetooth hands-free and Pairing
When the first time to paring your phone with Bluetooth device, please read below operation guide for reference.
3.3.1 Please open Bluetooth in your mobile phone and search the device "BT Car Charger" from phone menu list .
3.3.2 Choose "BT Car Charger" and pairing.
3.3.3 Select "BT Car Charger" in the menu of the mobile phone, set the configuration items to open in the authorized equipment.
3.3.4 When restarting, the product will automatically connect with the paired device before.

Notes:
Some mobile phones can automatically connect after starting, but some need be authorized each time.
For more details,please refer to your phone user Manual.

3.4 Hands-free operation
(When your Bluetooth hands-fee is idle or playing music)
3.4.1 Dial the Call
After Bluetooth paired, use phone to dial the number,the sound will be coming out automatically from car speaker when dialing.
3.4.2 Answer the Call
After pairing, when there is an incoming call, press