The reason why we want to choose this product:
1. Any angle adjustable, and applicable for all types of vehicles that have the FM radio and support 3.5mm AUX input.
2. Supporting 2 ways to play music: Play music from TF card and play music from you phone by Bluetooth.
3. Digital LED Screen displays clearly, including battery Voltage display, FM frequency display, MP3 play display, ect.
4. It has the Bluetooth hands free function, keeping you have a safe driving journey. Echo cancellation and noise suppression (CVC) technology guarantees a very clear voice during a call.
5. Voltage displayed on device is operating voltage, when it lower than 12V, display flashes; please check if the battery voltage is normal to avoid car not start caused by battery fault.
6. Automatic memory function of power failure frequency point
7. Dual USB output , 5V/2.1A(Max)
8. Answer/hang up/reject/redial phone call

Technical Parameters
Rated working voltage: 12V-24V
Limit working voltage: 9 ~ 26V
USB output: 5V/2.1A
Bluetooth Version: 3.0+EDR
Bluetooth transmission distance: less-than 10M
Effective distance of Bluetooth microphone: 0.5-2M

Please use it follow the user manual. If you still have thequestion, you can contact us directly.

Package Including:
1 * Operating manual
1 * AUX cable
1 * The main device

• ♪ Multi- function Car Charger: Bluetooth, FM transmitter, Audio output,Hands free calling, Music playing through Bluetooth, Amplify navigation volume, Micro SD card reading, Bi-directional USB charging ports, Car battery voltage detecting, Current detecting.
• ♪Easy to use: Pairing your phone and FM transmitter by bluetooth, plug device in the socket, switch to FM radio mode, make sure FM transmitter frequency the same as car's FM, then you can enjoy your music what you want!
• ♪Bluetooth handsfree calling: after connect the bluetooth, you can use this car charger to answer the phone and built-in microphone, which guarantees you have a safe driving journey. Support A2DP, play high-quality mobile phone music directly after connecting Bluetooth.
• ♪ Dual USB ports: Two devices can be charged at the same time, the maximum output power is 2.1A 5V, Support automatic memory function of power failure frequency point.
• ♪ Adjustable angle: It can be rotated 180 degrees to provide you comfortable viewing angle, which has the more humanized design.

♪ Multi- function Car Charger: Bluetooth, FM transmitter, Audio output,Hands free calling, Music playing through Bluetooth, Amplify navigation volume, Micro SD card reading, Bi-directional USB charging ports, Car battery voltage detecting, Current detecting.KOMRT