iMars™ iM-M3 Wireless bluetooth FM Transmitter Radio Stereo Adapter MP3 Player Car Kit Hands

iMars iM M3 Wireless bluetooth FM Transmitter Radio Stereo Adapter MP3 Player Car Kit Hands Free Calling with USB ChargerFeatures 1 Adjustable to any angles and fit to all types of vehicles2 Full frequency FM transmitter3 Digital Display4 Support Line audio input5 With power off switch USB direct connect 6 Support USB drive player MP3 WMA format music7 bluetooth answer hang up reject redial calls and other functions8 Echo cancellation and noise suppression CVC technology during a call9 Supports dual USB output voltage the maximum output 5V 2A10 Automatic power off memory functionSpecification Rated Operating Voltage12VWorking Voltage Limits9 26VUSB Output5V 2A 5V 1AWorking Temp0 50℃Support Play FormatMP3WMASNR60dBDistortion0 1 Frequency Response20Hz 15KhzLeft And Right Channel Separation60dBBT VersionVersion 2 0bluetooth Sound ProcessingA2DP Advance Audio Distribution Profile bluetooth Transmission Distance10M 15Mbluetooth Microphone Effective Range0 5 2MFM Transmission Frequency87 5 108MhzFM Transmitter ModeStereo digital PLL lockingNote 1 Dual USB output enable you to charge two devices at the same time the maximum output is 5V 2A 2 Only one USB port support USB drive 3 LINE and insert USB drive and bluetooth turned on then boot priority bluetooth connection When the bluetooth connection on and then insert USB drive LINE the latter takes precedence 4 When the machine in FM transmitter volume will not be too much generally 25 or less po