Bluetooth version: 5.0 + EDR, 6936D8
Supported protocol: Headset / Handsfree / A2DP / AVRCP
Working voltage: 3.4-4.2V
Working current: 4-15mA
Standby current: < 1mA
Bluetooth frequency: 2.402- 2.484 GHz
Bluetooth distance: straight line distance is more than 20 meters, back distance is more than 15 meters
Earbud battery: high performance polymer lithium battery 50mAh
Music time: about 5 hours
Charging case battery: 500mAh
Standby time: more than 60 hours
Driver unit impedance: 32 ohms
Driver unit diameter: 7.8mm
Frequency response range: 20Hz-20kHz
Earbud sensitivity: 88dB
Maximum power: 10mW
Key mode: touch
Package size: 90 * 60 * 40mm/3.54*2.36*1.57\\\"
1. There may be slight size deviations due to manual measurement, different measuring methods and tools.
2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor.
1 Pair X Earbuds
1 X Charging Case
1 X Charging Cable
1 X Manual