Zansong Uhf Usb 3.5Mm Wireless Microphone Megaphone Handheld Mic with Receiver for Karaoke Speech Loudspeaker V20

Adopts UHF technology, remote wireless transmission makes operation easier without annoying wires, can achieve 20m of the transmission distance. Broader frequency range, less interference, showing your voice easily and perfectly
Adopts the exacting complete electronic circuit control, capture rich, full-bodied sound from sources that are directly in front of the microphone. For all events like Karaoke, live-performances, conference, church, school, hall, party, etc.
USB receiver power supply by USB charger,powbank and more.
Suitable for studio / karaoke / radio / etc
V20:
frequency: A:262.85MHz B:268.85MHz
distance: 30-50s
PCB board: +5-9V
Audio frequency response: 40HZ~15KHZ
Audio dynamic range: more than 100dB
Audio output: 0-200mv
Maximum operating distance: more than 80 meters/m
Receiver power supply voltage: 3.7v-4.2v (lithium battery)
Receiver working current: less than 80mA
Receiver continuous working time: standard (3.7v/800mA) 10 hours
Transmitter working current: less than 80mA
Transmitter working time: 10-18 hours
Color: black
Material: plastic
Size: 250x50mm
Package Contents:
1 x pair of microphones
1 x adapter
1 x connection line
1 x receiver (Without battery)
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.