• Product Name: Joyroom JR-T15 Tws
• Color: Black
• Wireless Version: V5.0
• Battery Capacity: 35mah
• Battery Capacity Of Charging C: 400mah
• Play Time: About 4H
• Talk Time: About 3.5H
• Product Material: ABS
• Net Weight: 56g
• Earphone Charging Time: About 1H