Product Description: Are you still worry about that drive a car can't receive the calling ? 7 in 1 Wireless Bluetooth in-car multifunction FM transmitter enables you can do hands-free calls,enjoy clear music, charge your device,Support digital display,Auto power-off memory function,Echo cancellation and noise suppression (CVC) technology during a call,Car battery voltage detection, the load current detection function. 
Features:Support hands-free calls,relax driving Support double USB port and USB output 5V/2.1A Support Audio format:MP3 and U Flash disk playing The Bluetooth version 3.0+EDR, Transmission distance is less than 10M. Bluetooth microphone effective range is 0.5-2M Support digital display Compatible with Iphone Samsung Galaxy S4/3, Samsung Galaxy Note 3/2, Nexus 5/4, HTC One, Blackberry and Android, Blackberry & Windows Smart phone Material:PC+ABC Package including: 1x Wireless Bluetooth FM Transmitter 1x User manual 
NOTE: Support most of have a cigarette lighter and normal radio car models, part of the type of vehicle exceed 24V recommended don't used

• Multifunctional Design: Wireless Bluetooth in-car Multifunction FM Transmitter enables you to do Hands-free calls, enjoy clear music, GPS voice navigation, charge your device. Better for empty channel
• New Generation Bluetooth Transmitter with more great design and quality! Special USB design: Support charging intelligent recognition / support two-way plug USB. It is recommend to charge device, using this USB interface.
• EASY TO USE: Pairing your phone and FM transmitter by bluetooth, insert 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 !
• Dual USB Charging port: Output voltage, DC 5V, 2A. You can charge your iphone/Ipad/tablet/and other smartphone when you enjoy your driving.
• 2 USB socket support U Disk to play music in your car speaker.Compatible with iPhone 6 6+iPad Air, iPad Mini 2, Samsung Galaxy S4/3, Samsung Galaxy Note 3/2, Nexus 5/4, HTC One, Blackberry and Android, Blackberry & Windows Smartphone.

Multifunctional Design: Wireless Bluetooth in-car Multifunction FM Transmitter enables you to do Hands-free calls, enjoy clear music, GPS voice navigation, charge your device. Better for empty channelChina