Bluetooth Chipset: JL6983D / BT5.3

Audio Code: SBC/AAC

Touch Button

Driver Dize: Φ8mm

Speaker Sensitivity: 110 ± 3dB

Earbuds Battery Capacity: 30mAh rechargeable battery

Charging Case Battey Capacity: 230mAh

Earbuds Working Time: Music/Talking time up to 4-5 Hours/Charge

Charing Case: 230mAh Battery (About 3 times charge to earbuds)

Charging Time: Case / 1.5 Hours, Earbuds: 1 hour

Earbuds Weight: 6.5 g(single earphone)

Charge Case Size: 57*57*25mm (L*W*H)

Charge Box Weight: 36.9g

Charge Interface:  Type C