Sound unit: 11mm+6mm dual dynamic driver speakers
Speaker sensitivity: 118±1.3dB @1mW
Frequency response range: 15Hz-40kHz
Microphone sensitivity: -38±1dB
Bluetooth codec: LHDC5.0/AAC/SBC
Bluetooth version: 5.4
Effective Bluetooth range: 10m
Battery type: Rechargeable lithium-ion battery
Battery capacity:
Earphone battery :62mAh
Charging case battery :530mAh
Music playback time :(AAC encoding, default Settings, 50% volume)
Noise reduction on :6H/24H
Transparency :6.5H/27H
Noise reduction level :11H/45H
Music playback time (LHDC encoding, default Settings, 50% volume)
Noise reduction on/transparent :5.5H/22H
Noise reduction level :9H/37H
Charging time:
Use the headphones for about 50 minutes
The whole machine takes about 80 minutes
Charging input (charging box): 5V=1.5A
Charging input (single earphone): 5V=0.2A
Charging output (Charging case to headphones: 5V - 0.4A.<
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