Chipset: JL
Bluetooth version: Bluetooth V5.0+EDR
Transmission distance: 10 meters Usage time: 6-8 hours
Standby time: 300 hours
Battery: 400 mAh rechargeable lithium battery
Charging time: 1.5 hours
Headphone parameters:
Speaker: Ø40mm
Sensitivity: 110±3dB S.P.L at 1KHZ
Impedance: 4Ω
Frequency response: 20Hz-20 KHz
Rated power: 5W × 2
Music playing time: 5h