Pointing type: omnidirectional
Frequency transmission: 2.4G
Frequency response range: 30Hz-18KHz
Transmission distance: 50 meters
Signal to noise ratio: 90DB
Battery capacity: 500Ah/3.7V
Charging interface: Type-c charging interface
Rated input: DC5V=500mA
Standard charging time: approximately 1 hour
Working hours: 4-6 hours
Weight: 30g