Bullet 3.5mm FM Transmitter

Features:
This FM Transmitter is designed for Smart phones and Tablets, with built-in battery and transmit chip, can transmit audio to car stereo; with hands free and audio streaming functions
FM frequency: 88.1/90.0/106.0/107.9 MHz
Stereo HI-FI audio and low noise
Last memory function
Intelligent power on/off, easy to operate
Compatible with all mobile phones and PADs
Built-in 200mAH Li-ion battery
Working while charging
Low power consumption, long stand-by time

Specifications:
Transmitting frequency:88.1/90.0/106.0/107.9MHz
Frequency range:20Hz-20KHz
Separation:>=60dB
Operation voltage:4.2V 130mA(Lithium battery)
Operating current:20mA+/-5mA 
Working time:over 4 hours
Recharging voltage:DC 5V
Recharge time:2 hours
SNR:>=60dB
Audio distortion degree:<2%
Clutter or harmonic:<-35dB 
Material: ABS, Electric Components
Color: Black
Size: approx. 58mmx18mm
Weight:21g