Wireless version:2.4G/BT4.2
Receiving distance: 20M
Battery Capacity: 350mAh
Signal to nise ratio:>90DB
Frequency Range:35Hz-20Khz
Charging time: 2H
Working time: 12H
Charging Interface:Type-C
Rated input:DC5v=500mA
Wireless version:2.4G/BT4.2
Receiving distance: 20M
Battery Capacity: 350mAh
Signal to nise ratio:>90DB
Frequency Range:35Hz-20Khz
Charging time: 2H
Working time: 12H
Charging Interface:Type-C
Rated input:DC5v=500mA