Portable 3.5mm wireless audio transmitter
Transmit FM signals
Built in lithium battery that can be recharged
Ultra-low work voltage design
You can insert into your own audio device(MP4/MP3/Mobile phone), the music signal will be transferred to car audio to play
Provides handsfree conversations through your car speaker
Help you to realize talking, charging and playing music on the go

Hands-free talking for iphones & other smart phones
Mini FM Transmitter with LCD-Display
Compatible with iPod/iPhone/mobile phones with 3.5mm earphone jack.
With 3.5mm earphone plug
Built-in rechargeable lithium battery constant working for 90 minutes

Band: FM radio frequency, 88.1~107.9 MHz, 0.1 MHz/interval
Frequency response: 20Hz~20KHz
Power supply: Built-in rechargeable lithium battery
Remote control effective range: 3~5m
Working Voltage/current: : 3.3V/25mA
SNR: ≥ 45dB (1KHz, 100%)
Giftbox Mean't: 9.6*2.5*17cm

Accesorries: 1pcs * Micro USB Charging Cable