Key attributes

Bluetooth Version: 5.3

Chipset: JL6973

Bluetooth Distance: > 10m (without obstacle)

Impedence: 32Ω

Frequency Range: 20Hz - 20kHz

Sensitivity: 110±5dB

Battery: 50mAh for earbuds, 400mAh for charging case

Driver Size: 10mm

Charging Time: 1.5-2h

The numbers of re-charge: 3times

50% volume Playing Time on: 9/10hours

100% volume Playing Time: 7/8hours

Charging port type: Type-C