This Bluetooth receiver adapts professional-grade high-performance Bluetooth module with built-in mp3/wma decoder chip to transmit music into the car stereo via wireless. It switches automatically to the speaker state for incoming calls and automatically returns to playing music when you hang up for driving without distraction.

• HOW TO ADJUST the Transmission Frequency: Hold the red/end call button, when the number flashes proceed to change the station with the +/- buttons, when you reached desired station press the green/call button once and ta-da!
• EASY TO USE: to pair your phone and FM transmitter by Bluetooth, insert device in the socket, switch to FM radio mode, make sure FM transmitter frequency the same as car’s FM, then you can enjoy your music!

Specification:

• Working Voltage: 12V
• Limit Voltage: 9-26V
• U Disk Play/USB Output port 5V/2A (Max)
• Support Format: MP3 WMA
• SNC > 60dB
• Distortion < 0.1%
• Frequency Response: 20Hz-15Khz
• Separation of left and right > 60dB
• BT Version: Version 2.0
• BT Sound Process: With A2DP (Advance Audio Distribution Profile)
• Distance of BT: 10-15M
• BT Mic Effect Distance: 0.5-2M
• FM Transmitter Frequency: 87.5-108Mhz
• FM Transmitter Mode: Digital Stereo PLL Lock