Connection Distance: ≤10 meters 

Impedance: 32Ω 

Speaker Diameter: 40mm 

Speaker Sensitivity: 100dB±3 

Frequency Response: 20Hz~20KHz

 Battery Capacity: 1200mAh

 Listening Time: 95-100 hours 

Calling Time: 95-100 hours

 Charging Time: About 4 hours 

Standby Time: About 1 year 

Weight: About 233g 

Size: 191*172*78.4mm (Stretched Status) 

Compatibility: For Android/ Apple devices with BT function 

Accessories: Type-C charging cable*1, Type-C To 3.5mm audio cable*1, storage box*1

 Features: 

1.Lossless HiFi audio, easy switch to deep bass. 

2.100 hours listening time, ultra-long battery life.

 3.Fully enclosed noise reduction, button control. 

4.Soft and comfortable cups, light & retractable arms.