Car FM Transmitter Wireless bluetooth HandsFree FM Modulator Radio Adapter MP3 Audio Player AUX Port

Feature: This equipment can detect battery's voltage. Support bluetooth hands-free phone calling via its build-in microphone. Support mobile'a A2DP function,Music will be played directly while the mobile phone is connected. Mobile phone can be connected automatically when the device powered on. Support an eaternal TF card/U disk,can play music files in MP3/WMA format. Integrated car charger of output 5V-2100mA,is available for charging handle devices in car. Specification: bluetooth Version: V3.0+EDR Frequency: 20Hz~20KHz Sensitivity: -42db+/3db 360 Voltage: 5V+/-0.5 Working Current: 45mA(max) Stand-by Current: 25mA(max) Frequency: 2.402~2.480ghz Effective Range: 5M Sensitivity: -92dBm RF Output: 4dBm Frequencies: FM: 87.5MHz-108.0MHz Transmitted Power: 87dBv/107dBv Effective Range: 2m Package Included: 1 X FM Transmitter 1 X English User