B2 Dual USB Charging Bluetooth FM Transmitter MP3 Music Player Car Kit, Support Hands-Free Call & TF Card & U Disk

1. Support Hands-Free Call, TF Card and U Disk.
2. Support mobiles A2DP function. Music will be played directly while the mobile phone is connected.
3. Play and plug.
4. Parameter:
Rated working voltage: 12-24V
Power consumption: 0.5W
Working temperature: -10~70 degrees
Frequency response: 20Hz~15Khz
Audio format: MP3
Support Bluetooth protocol: HFP/HSP, OPP, A2DP/AVRCP, PBAP
Signal to noise ratio: 68dB
Bluetooth version: v3.0+EDR
Bluetooth sound processing: A2DP (Advance Audio Distribution Profile)
Bluetooth transmission distance: 10~15m
FM transmission frequency: 87.5~108.0Mhz
USB fast charge output: 5V/1A