Features:
1.High-quality Bluetooth 3.0 standard (Support A2Dp， AVRCP).
2.Audio transmission: Loss-less transmission， standard 3.5mm audio output port， car stereo with AUX IN or Car FM radio with FM Transmitter with three different optional appointed frequencies of 88.1M， 96.7M， 107.9M for customer.
3.Support Hands-free Function， all with AUX input of car stereo and AUX output.
4.Support connect with one or two mobile phone.

Specification:
Color: Black
Size: 4.5 x 3.2 x 8.6cm
Bluetooth: V3.0
Support FM Transmit: 88.1M， 96.7M， 107.9M
Operating Distance: 10m (free space)
Support: A2DR， AVRCP， HSP， HFP
RF Frequency Range: 2.4GHz-2.48GHz
Operating Environment: -10 to +50℃
USB Charging Output: 5V 2A
(Technical Specifications are subject to change without notice， we apologize for any inconvenience.)

Package Include:
1x Bluetooth Car Charger
1x AUX line Cable
1x User Guide
(“Package Include” ONLY， Any other devices ARE NOT Include.)

How to switch it on:
Keep pressing on the MF button for 3 seconds， red light bright， then go into connection， if connect failed， then go into pairing code， the blue light will bright every 5 seconds.