Rb-hp140

Type Wireless and foldable
Sensitivity 105±3 dB
Frequency 2.402GHz-2.480GHz
Impedance 32Ω±15%
Speaker size 40mm
Charging Time 2 hours
Battery 3.7V 300mAh
Charging voltage 5V/1A
Working time About 9 hours
Bluetooth 5.3
Working distance 10 Meters