K28 Wireless Microphone Karaoke for Music Playing Singing Anytime Machine KTV for Smartphone or PC 25 Channels

• Unit Type: piece
• Package Weight: 1.27kg (2.80lb.)
• Package Size: 30cm x 12cm x 16cm (11.81in x 4.72in x 6.30in)

Cheap wireless microphone karaoke, Buy Quality microphone karaoke directly from China wireless microphone Suppliers: K28 Wireless Microphone Karaoke for Music Playing Singing Anytime Machine KTV for Smartphone or PC 25 Channels

Features:
100% brand new and high quality!
Receiving/transmitting frenquency control: variable channel, each microphone supports 25 channels optional.
Variable frenquency.
Full metal high-end microphone.
Connect to any audio system and sing your song at any time and any where.
Specifications:
Working frenquency(Microphone A):681MHz-705MHz UHF frenquency Band
Working frenquency(Microphone B):711MHz-735MHz UHF frenquency Band
Frenquency Space: 1MHz
Channels: dual channel
Microphone frenquency response: 50Hz-18KHz
Receiving/transmitting frenquency control: variable channel , each Microphone supports 25 channels optional
SNR: >75db
Distortion:
Transmitting power: >10mw
Pickup: moving coil mic core
Output amplitude: 500mw
Overall frenquency response: 20Hz-20KHz
Mic sensitivity: -53db
Hand Microphone power supply: 3V(2 x 1.5V AA Batteries)
Receiver box power supply:5V Adapter or power bank
Input port: D 3.5mm signal line
Output port: D 3.5mm earphone jack
Max distance: >20m
Color:Silver