Volkano Phonic Bluetooth Over-Ear Headphones
Battery: 400 mAh Lithium
Driver Size: 40mm
Frequency: 20 Hz to 20 kHz
Sensitivity: 115+/- 3 dB
Charging Time: 2.5h
Playtime: 10h
Range: Up to 10m
Bluetooth Version: v4.2 more details
Volkano Phonic Bluetooth Over-Ear Headphones
Battery: 400 mAh Lithium
Driver Size: 40mm
Frequency: 20 Hz to 20 kHz
Sensitivity: 115+/- 3 dB
Charging Time: 2.5h
Playtime: 10h
Range: Up to 10m
Bluetooth Version: v4.2