Receiver specifications:
Pickup: The original import dynamic pickup head
Directivity: heart type
Reference voltage: DC5V / 1A
Battery capacity: 2000mah polymer battery sustained K song> 3 hours, while charging while playing, time is not limited
Charging time: about 4 hours
Charging current: 500mA
Handheld batteries: AA1.5V battery 2
Microphone firing frequency: 650-880MHZ
Effective straight distance: 15 meters