Car Hands Free Bluetooth Wireless FM Transimittervs USB SD MP3 Microphone Remote

Feature:1.Talking in hands free.2.Excellent sound quality with D.S.P solution for echo cancellation.3.Noise suppression (CVC).4.Broadcast music stored up by automobile through car stereo system.5.Support USB disc and SD card.6.Support MP3/WMA music format. 7.Transmit the audio wireless to the radio.Specification: Color:Black Weight:54g Frequency Response:20Hz-15Khz Transmission Frequency: 87.5-108MHz Supported Format:MP3, WMA Ultimate Operating Voltage:9-26V SNR Ratio > 60dB Mic range:0-2m Audio distortion degree: 0.1% Power Consumption: 1W Work Temperature:-20-50 degree Bluetooth Version: BlueCore 3.0 Bluetooth Transmission Distance: 10-15m   Package Included: 1 X Car Bluetooth 1 X Remote Controller