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 voltage 12V---24V Working voltage limits 9V-----28V USB Output 5V/3.1A Memory card format MP3 WMA WAV FLA bluetooth Version bluetooth V3.0+EDR baseband and modem bluetooth transmission distance 10M FM transmission frequency class 2 and class3 bluetooth receiver sensitivity -85dBm sensitivity SNR SNR > 93dB The Microphone valid distance 0.5---2M Working temperature 0~50 degree Distortion