• Bluetooth: V5.0
• Transmission distance: 10m
• Profile protocol: HSP, HFP, A2DP, AVRCP
• Earbuds battery capacity: 2 x 3.7V/40mAh rechargeable Li-ion battery (built-in)
• Charging base battery capacity: 1 x 3.7V/360mAh rechargeable Li-ion battery (built-in)
• Charging voltage: DC 5V
• Charging time: 1 hour
• Music time: 2 hours
• Talk time: 3 hours
• Standby time: up to 180 hoursDriver
• Driver unit: 6mm
• Impedance: 16 ohm
• Frequency response: 20 – 20000HzPackage Includes
• Package Contents: 2 x Earbud, 1 x Charging Dock