主要特色
Main feature
A tow two U segment wireless infrared frequency wireless microphone, 200 frequency channels (left and right 100 optional).
Lock screen function operation:
After shutdown, press and hold the left UP key to turn on the screen, and the display will lock. All keys except the power button cannot be adjusted. Repeat the operation to unlock the screen and unlock the screen.
Pickup sensitive operation:
Hold down the start button and do not let go to enter the sensitivity adjustment interface. 1.2.3.4.5 Adjustable, the larger the number, the higher the sensitivity, the key to change a number at a time, adjust to the selected number after the display blink a few times after saving, you can use normally, adjust away from the speaker, so as to avoid whistling, normally adjust to about 3-4 sensitivity is enough to use, pickup distance up to about 50CM, in order not to let the user adjust the mess can not be returned. Once the hand is turned off and then turned on to restore to the factory Settings, the user adjusted sensitive spirit is no longer saved after shutdown. Sensitivity adjustment function can be used in speeches, temporary meetings when speech microphone, conference microphone, because it is a moving microphone, the use of the effect is not lower than or beyond the effect of speech, conference microphone
规格
Specifications
Carriver Frequency Range：UHF640-690MHz
Frequency Steadying：±0.05%
Mobile State Range：>90dB
Modulation Mode：FM（Frequency modulation）/PLL
Frequency Response：50Hz-15KHz
S/N Ratio：≥90dB
F/N Ratio：>80dB
P/N Ratio：>80dB
Service Areas：≥80米 Meters（Open space without interference under ideal conditions）
Receiver Power Supply：DC 13.5V-15V
