SIMR ER9 Wireless bluetooth V4.2 Headset FM Transmitter Car MP3 Adapter Car Kit TF SD Card USB Port

SIMR ER9 Wireless bluetooth Headset FM Transmitter Car MP3 Adapter Car Kit TF SD Card USB Port Description: 1.The device can detect battery's voltage 2.Support bluetooth headset to answer, high-definition call 3.Support bluetooth hands-free calls, built-in microphone, safe answer the phone 4.Support cell phone A2DP function, connect directly by bluetooth and play high-quality mobile music 5.Mobile phone can be connected automatically when the device is powered on 6.Support USB flash drive to play MP3 / WMA format music 7.Car charger, 5V / 3.1A output, you can charge for handheld devices. 8.bluetooth headset charging function, use while charging 9.Independent power switch, ready to turn off the power, do not loss the car battery Specification: bluetooth Version V4.2 Limit Voltage 9-26V Rated Working Voltage 12V-24V Sensitivity -42db+ / 3 db Working Current 45mA(max) Stand by Current 25mA(max) Frequency 2.402-2.480 ghz bluetooth Effective Range 10 meters Sensitivity -92 dBm RF Output 4 dBm FM Frequency 87.5MHz-108.0MHz Transmitted Power 87dBuv / 107dBuv Microphone Effective Range 2 meters Package Included: 1 X SIMR ER9 Car MP3