User's Manual

2021-August
Feature
1. 2.4G ISM band
2. Audio Latency: ≦8ms
3. Use on one transmitter/one receiver or one transmitter/ multiple receivers.
4. Built-In Microphone
5. A 3.5mm Audio In/ Audio Out phone-jack. The transmitter can be connected
to audio source device such as condenser mic, mobile phones, computers and
so on. The receiver can be connected to earphones, mobile phones, cameras,
computers and so on.
6. Rechargeable Li-polymer battery. Compliance with IEC/UL/UN38.3
regulations.
7. Charging by USB Type-C. DC-5V.
8. LCD display battery status, charging status, channel and linking status.
9. Use on waist-hanging, neck-hanging and hand-held.
10. Up to 30 channels, and no interference.
Transmitter
1. Power consumption: 100mA(Max.)
2. RF Power: 0~19.5dBm
Receiver
1. Power consumption: 20mA (Max.)
General
1. Press power-key one second for power on/off.
2. Transmitter press and hold up/down key at the same time to unlock. After
unlock, press up/down key to set the working channel.
3. Receiver press up/down key to set the output volume. After setting up,
receiver will memorize the volume.
Charging
1. USB Type-C 5V
2. If battery is out of energy, try to charging at least 10 minutes and then check
the display. If display works then system good, or contact service for battery
replace.
3. Notice! When USB voltage higher than 5.5V, it could damage system and
battery.