ST06 bluetooth Car Charger Car kits FM Transmitter Phone Call Hands Free Car MP3 Player USB

Feature:1. Small appearance size, practical in most of the cars.2. Support bluetooth 4.0/3.0/2.0, Support voice & calling prompt.3. Support charger for Android & Iphone or other device, max. Output 3.1A.4. Full frequency FM transmitter, total support 208 frequency.5. Digital Display.6. Support TF card/U disk MP3/WMA music play.7. bluetooth answer, hang up, reject, redial calls and other functions.8. Echo cancellation and noise suppression (CVC) technology during a call.9. Automatic power-off memory function.10. bluetooth stereo A2DP music play.Specifucation:Rated operating voltage12V---24VWorking voltage limits9V-----28VUSB Output5V/3.1AMemory card formatMP3 WMA WAV FLAbluetooth Version bluetooth V3.0+EDR baseband and modembluetooth transmission distance10MFM transmission frequencyclass 2 and class3bluetooth receiver sensitivity-85dBm sensitivitySNRSNR > 93dBThe Microphone valid distance0.5---2MWorking temperature0~50 degreeDistortion