Battery Capacity: 400mAh
Standby Time: 180 hours
Charging Time: Within 2 hours
Transmission Range: Up to 10 meters
Version: V5.3+EDR
Frequency: 20Hz20kHz
Noise Reduction Frequency: 30800Hz
Speaker: 40mm | 32 | 112dB±3dB
Anti-Noise Frequency: 30800Hz
ANC Depth: 1822dB
