Stand-by Time: 180h

Talk Time: 3-4h

Music Play Time: 6hrs Above

Charging Time: 1.5 h

Charging Voltage: DC 5V

Frequency Range: 2.402G-2.480G

Ambient Temperature: -20/+60℃

Transmission Distance: 10m

Earbuds Battery Capacity：30mAh / 3.7V

Charging Case Battery Capacity：300mAh / 3.7V

Driver Unit：13mm

Sensitivity：104dB ± 3dB