Profile 1.5 HeadsetProfile v1.1
DSP with Noise reduction and echo cancellation.
output Power: 2W
Pair it with two Bluetooth?-enabled devices simultaneously
Transfer Range: ≤10M (Free Space)
Battery Capacity: 1000mAH (Li-poly rechargeable battery)
Working Time: 6 hours( play the music)
Standby Time: 45days
Charging Time: 2 hours (by car charger)
Unit Size:100*58*30 mm