Bullet Design 3.5mm Stereo HIFI Audio FM transmitter Car Hands Free Rechargeable For Smartphones

Bullet Design 3.5mm Stereo HIFI Audio FM transmitter Car Hands Free Rechargeable For Smart phones Description: This product is a specially designed for mobile phones and tablet-car FM transmitter.Its built-in battery and FM transmitter chip, sound, cell phones or other devices can be transmitted via FM radio to the car stereo, Car audio play out through high-quality, listen to music or to reach the phone hands-free calling effect. Feature: 1.High-fidelity sound, low noise2.4 frequency channels: 88.1 / 90.0 / 106.0 / 107.9 MHz3.Built-in 200mAH Li-ion battery4.Can work while charging,Fast re-charging,Low power consumption5.Unique intelligent ON / OFF, simply operation6.Compatible with all smart phones and tablets7.Small size,18 * 58mm, patented product8.Last memory Operation: As soon as plug the device into smart phone headphone jack, the product power on automatically.Blue LED indicator blinks, the cell phone switches to headset mode, shortly press frequency adjustment button on the device, Select an unoccupied frequency, for example: 107.9MHZ.Turn on the car stereo FM mode and frequency same as transmitter device, for example: 107.9MHZ,Car audio turns to mute mode immediately; music would be transmit to car stereo from smart phones. Power ON / OFF: This device has smart ON / OFF function, power on automatically when plug it into the headphone jack on smart phones, Power off automatically within 1 minute if stop using it, or you can also long pressing the switch button to power off. Recharge: There is rechargeable lithium-ion battery with the device, charge through 5V-MICRO USB cable. Indication: Charging: Red LED indicator lights on.Full charged: Red LED indicator lights off. Note: Choose empty or weak frequency on car radio, in order to get better sound performance Package Included: 1 X Bullet Design FM Transmitter