Specification: Bluetooth Version: V5.0 Protocol: HSP/HFP/A2DP/AVRCP Operation Range: 33Ft(10M) Microphone: CVC 8.0 noise reduction Music/Talk Time: Up to 35H (ANC OFF) Battery Capacity: 500mAh Charging Time: Around 3H Quick Charge: 10mins charge get 2 hours playtime Frequency: 20HZ-20KHZ Lightweight: only 240g(8.47oz) .
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