Specification:

Bluetooth version：V5.2

Speaker size： Ø10.0mm

Frequency response ：20Hz-20KHz

Sensitivity：106±3dB

BT range：≥10m

Battery capacity：

earbuds 40mAh, charging case 250mAh

Playing time： 5H（ANC OFF）

Total playing time (earbuds+charging case)：

Around 18H（ANC OFF）

Standby time：114H（ANC OFF）

Charging time：earbuds 1.5H，charging time 2H

Noise cancellation：-35±3db