Bluetooth Chipset: JL AD6963 / BT5.1

Audio Code: SBC/AAC

Touch Button

Driver Dize: Φ10mm

Speaker Sensitivity: 105 ± 5dB

Earbuds Battery Capacity: 30mAh rechargeable battery

Charging Case Battey Capacity: 280mAh

Earbuds Working Time: Music/Talking time up to 3 Hours/Charge

Charing Case: 230mAh Battery (About 2 times charge to earbuds)

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

Earbuds Weight: 3.2g(single earphone)

Charge Case Size: 55*46*22mm (L*W*H)

Charge Box Weight: 31.6g

Charge Interface:  Lightning