Chipset : JL 7018 

 2.4G + Wireless

Bluetooth version: V5.4

Driver Unit : 40mm

Impedance : 16Ω±15%

Sensitivity : 114db ±3dB 

Mic Sensitivity : -42±3db 

Directivity : Omni-directional 

Working range : 10M 

Battery Capacity : 900 mAh 

2.4G Working time :Around 30 Hours 

Bluetooth Working time :Around 60 Hours

Charging time : 1-2 hours

20ms low latency on 2.4Ghz Mode