bluetooth 4.2 Car Kit FM Transmitter Handsfree MP3 Player USB Charger

Feature: 1. Transmitting FM signal to car audio together with bluetooth connection to a cell phone enables audio playback from cell phone,TF,USB,drive and other sound sources via AUV in. 2. Supports hands-free phone call operations-Answer/Hang up/Call. 3. PLL locking technology adopted to generated crystal-clear sound quality. 4. Power off memory to the frequency used last time. 5. Car USB charger to charge a variety of electronic devices(Output 5V/2.1A). 6. Activating hands-free phone operations:During audio playback,press a button once to answer an incoming call, press that button once again to hang up the call and press that button twice to call a phone number that you dialed last time. 7. Safety Hammer design at the bottom,multipurpose. Specification: Material: ABS Color: Black Working voltage: 12V-24V The limits of working voltage: 9V-26V USB output: 5V-2.1A Music format: MP3 and WMA SNR: >60DB Distortion: