Rb-hp100

Type Wireless and foldable
Sensitivity 112±3 dB
Noise reduction 30±3 dB
ANC Frequency: 50 -1000HZ
Frequency 2.402GHz-2.480GHz
Impedance 32Ω±15%
Speaker size 40mm
Charging Time 3 hours
Battery 500mAh
Charging voltage 5V/1A
Working time About 20 hours
Bluetooth 5.3
Working distance 10 Meters