Model: X12pro
Blutooth version 5.0
Size: 25,5*19*18mm
Battery: 3.7V/60mAh
Play time: 6-8 hours
Charging Bin Charging time: 40 - 60 minutes.
Charging the headset: 4 times
Wireless frequency: 2402 - 2482Mhz
Transmission distance: 10M
Support Protocol: HSP/HFP/A2DP/AVRCP
Sensitivity: 120+5db
Frequency response range: 20-20000HZ
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