NORWii S330 User Manual page 12

9. Recording of the voice amplifier:
When you use the recording function, a U disk or TF card must be inserted and it must be connected
to the microphone. Short press switch to "recording mode", it starts recording when you short
press and speak to the microphone. LED screen displays the recording time, short press
again to pause recording. Long press to save the recording and exit recording mode. You can
play the recording file in MP3 mode.
10. Low battery of the voice amplifier:
When the loudspeaker LED screen flashes, it means that the battery is insufficient. At the same
time, the loudspeaker will voice prompt "Insufficient battery, please charge in time". At this time,
please charge the loudspeaker. It takes 4-6 hours to fully charge.
11. Voice amplifier charging:
Connect the amplifier to the computer, 5V mobile phone charger, mobile power bank and other
devices through the USB-C charging data cable that is randomly configured, and then charge. After
turning on the device and charging it, it will enter PC mode, and the battery symbol in the LED
display will appear once every second. When the battery is fully charged, the battery symbol will go
out; when the battery is turned off and charged, the LED display will directly display the power data.
For example, if the number 82 is displayed on the display, it means that the power supply is 82%
charged. After fully charged, the battery symbol in the LED display goes out.
12. UHF transmitter power switch:
Push the UHF transmitter switch to the "ON" position, turn on the power, and the blue indicator light
will light up. Push the switch to "OFF" to turn off the power and turn off the blue indicator light.
12 / 17