1. bluetooth V4.1+EDR,the longest transmitter distance is 10 meters.
2. Support bluetooth handsfree call and answer function.
3. Support A2DP.4. Support TF card playback function.5. Frequency: 2.4GHz
6.3.5mm stereo audio output.7.Sleep mode, energy saving.
8. It would continnue working for 8 hours.
Package Included:1 X iMars X6 Car bluetooth Receiver1 X USB Cable1 X User Manual