Features: 1.New Wireless Vehicle Bluetooth FM Transmitter Car Charger. 2.Brand new and high quality. 3.Multifunctional: Wireless connection(Bluetooth), Build in microphone, FM transmitter+USB Charger+MP3 Player. 4.Supports Bluetooth hand-free phone call , build-in microphone. 5.With FM transmitter function, supports adjustment. A total of 206 channels for full-frequency 87.5-108.0MHz. 6.Supports to connect with U disk for playing music with MP3/WMA form. 7.Come with two 5V/3.4A USB interface for charging your smart phone and tablet on the same time. 8.LCD Screen display, convenient to use. Specifications: Bluetooth vision: V2.1 Bluetooth protocol: A2DP, AVRCP, HFP. Bluetooth band: 2.4 GHz-2.48 GHz unauthorized ISM band Bluetooth Transmission distance: 5meters FM frequency: 87.5-108 mhz FM transfer distance: 2meters Input voltage: 12-24V Output: 5V/3.4A Music format: mp3, wma Package content: 1* Wireless Bluetooth FM Transmitter Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.