Bluetooth Version: 5.3
Driver Size: 13mm
Wireless Distance: 10m
Frequency Response: 2.402 - 2.480GH z
Earphone Battery: 25mAh each
Charging Case Battery: 180mAh
Speaker Sensitivity: 102dB ± 4dB
Speaker Impedance: 32 ± 15%
Charging Time: Approx 2 hours
Standby Time: Up to 90 days
Working Time: Up to 5 hours @70% volume
Charging Plug: Type-C