FeaturesSupports for Bluetooth hands-free telephone， convenient and safe on the phoneHave CVC noise processing， has the wind noise suppression function， full-duplex call technologyHigh quality A2DP streaming Supports 3.5mm line audio input， voice prompt and automatic reconnection functionSupports USB/SD card MP3 format music playing Long pressing Play button transmitter 4 seconds can realize not code replay function With multi-function remote control， can realize number song selection and choose frequencyGeneral SpecsBrand & Model X8Rated voltage 12VLimit voltage 9-26VPower consumption 1WWork temperature -20~50℃SNR ＞60dBFrequency response 20Hz-15KHzBluetooth version V2.1+EDREffective range 10-15mFM emission frequency 87.5-108MHzPackage DetailsWeight: 96.30 g Size: 18*8*5.5 cm