Red Bull Headphone Wireless | RB-HP110

Battery: 500mAh
Easy wireless connection
ANC frequency: 20-700Hz
Frequency: 20Hz-20KHz
Impedance: 32Ω±15% Ohm
Sensitivity: 106±3dB
Noise reduction: 30±3dB
Speaker size: 40mm
Playing time: about 30h
Charging time: 3h
Charging voltage: 5V/0.5A
Working distance: 10 m
Wireless and foldable