Connector Type:
3.5 mm Audio Jack/USB (Charging) or USB (Charging)
Special Features:
Three Microphones, Built-in Voice Pickup or Up to 4.5 Hours Listening Time/3.5 Hours Talk Time with Single Charge
Charging Time:
Earbuds: 2 hours to fully charge. Earbuds + charging case: 180 min to fully charge. Charging case: 120 min to fully charge. Maximum support 1C charging current.