Bluetooth Chipset: JL6983D2/ BT5.3

Audio Code: SBC/AAC

Touch Button

Driver Dize: Φ10mm

Speaker Sensitivity: 101 ± 3dB

Earbuds Battery Capacity: 35mAh rechargeable battery

Charging Case Battey Capacity: 2000mAh

Earbuds Working Time: Music/Talking time up to 5-6 Hours/Charge

Charing Case: 2000mAh Battery (About 2 times charge to earbuds)

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

Earbuds Weight: 3.4g(single earphone)

Charge Case Size: 81.25*25*62.72mm (L*W*H)

Charge Box Weight: 94.4g

Charge Interface:  Type C