KV12II Professional Wireless Karaoke Microphone

Functional Features:
* 30 level electronic volume control, simple and convenient.
* Sound quality is clear and bright, the ideal use distance is 80 meters.
* With smart mute, one-key automatic search idle frequency and one-key lock button function.
* 200 groups of optional frequency points, 50 sets can be used at the same time, strong anti-interference ability.
* Adopt stable DPLL synthesis technology and intelligent digital circuits.
* Transmit LCD display channel and battery power, battery low voltage flicker to 0.5V automatic shutdown.
* Suitable for large and small stage, conference hall, KTV room, etc.

Working Distance: 80 meters
Frequency Range: 640 ~ 690 MHz
Frequency Quantity: 200 frequency points adjustable
Modulation Mode: broadband FM
Adjustable Range: 60MHz
Channel Interval: 200KHz
Frequency Stability: within ±0.005%
Dynamic Range: >105dB
Maximum Frequency Offset: ±45KHz
Audio Response: 40Hz-18KHz(±3dB)
Comprehensive SNR: >110dB
Comprehensive Distortion: ≤0.2%
Battery Specification: 2 x 1.5V AA battery