Speaker impedance: 16Ω±15%
Drive unit: Φ10mm moving coil
Frequency response range: 20Hz~20KHz
Speaker sensitivity: Receive sensitivity 107±3dB
Rated power: 8mW for a single headphone
Wireless transmission distance: 10m
Bluetooth version: V5.0
BT on+ANC off: 5.5 hours
BT on+ANC on: 4.5 hours
BT off+ANC on:16 hours
Standby time: 72 hours
Charging time: 1.5 hours
Earbuds battery capacity: 40mAh
Charging box battery capacity: 1000mAh
The charging box can charge the headphones 8-9 times

Two masters
Optional three charging bins.
Touch Control ;
Automatic pairing
Support Apple Siri / Google Assistan