Discription: Steering Wheel Bluetooth FM Car Kit V1,wireless headset and FM transmitter.An all-in-one sleek device that attaches to your cars steering wheel.it is ultimate enhancement to your driving experience adding bluetooth,wireless headset and wireless audio functions to to your car with easy installatioin.Make and receive calss safely from the comfort of the steering wheel or utilize the smart detachable wireless earpiece for enhanced privacy.Enjoy steeming audio files from any micro SD memory card or A2DP mobile phone wirelessly to your car speaker with the built-in FM transmitter.Packed with an advanced DSP technology for noise and echo cancellation . Features: .Steering Wheel Bluetooth car kit with DSP(Digital Sound Process) Technology .Built-in FM transmitter .CRS Bluetooth Version 2.0+EDR .Direct voice to microphone contact for best sound clarity .Full frequency range support .Bluetooth transmissioin distance of up to 10 meters .Support all T-flash and Micro SD card .High resolution multi layer LCD Display .LED screen show call phone number,sequence,frequency,time .Re-dial lastest call through button .Built-in rechargerable battery .Wireless earphone(headset) for call privacy option .Line-out to connect to earpiece extension and headphone .Automatically switch between voice and music mode. Specification: .Bluetooth:Version2.0+EDR Core 3 .Music formate:MP3 .Noise ratio:improved 13dB signal-noise .FM transmission type:FHSS .FM transmission:8meters .FM frequency range(87.5-108.0MHz) .Wireless earphone .Standby Time:18hours .Charging time:4hours .Talking time:3-4 hours .Battery:Built-in rechargeable Li-ion .Car power voltage range:12-24V