Feature:<br>1.Wirelessly transmit phone call from mobile phone to car FM Stereo system.<br>2.Switch to Hands-free mode automatically from music playing status when receiving call.<br>3.Built-in Microphone.<br>4.Supports music playing from USB.<br>5. Detect and display the voltage of Car Battery when power on.<br>6.Full 206 channels optional from 87.5-108.0MHz.<br>7.Supports 12-24V.<br>8.Charging Output:5V/2.4A .<br>9.With Voice prompts.<br>10. Incoming call number announcement.<br>11. Supports last call redial.<br> <br>Specification:<br>Bluetooth version JL 2.1<br>Bluetooth Protocol AVRCP,HFP,A2DP<br>Screen Display Yellow LED digital display<br>Frequency range 87.5-108.0MHZ<br>Frequency stability ±10ppml<br>Input 12-24V<br>Charger output 5V/2.4A<br>Music Format MP3<br>Mic ∮4.0MM*1.5MM<br>USB(Max capacity) 32GB<br>USB FAT32<br>FM Transmit Distance About 5m<br>Compatibility This device can be paired as a hands free kit with <br>any compatible Bluetooth enabled devices<br> <br>Package Included:<br>1 X C30S Car Charger