Guangzhou Jusbe Electronic Technology Co., Ltd.

2.4G receiving module


1, aluminum pen style, more high-end atmosphere; use 2.4G digital radio frequency technology, effectively avoid transmission interference, while using 1000 sets of no-frequency, to meet the needs of a large number of use in the same place; boot automatically enters the pairing state, after successful pairing There is a prompt tone, which automatically switches to the receiving state;

2, intuitive LED LCD display various technical parameters, digital volume adjustment, signal strength, battery remaining information display; has a good windproof effect, clear sound, natural;

3. The microphone has the function of laser pointer, and has the up and down page buttons (optional page turning module can realize wireless page turning, and one button black screen when playing PPT file);

4, the microphone built-in high-performance microphone, external windproof cotton, beautiful sound quality, can be handheld, and has a USB external microphone interface (need to be equipped with the original external microphone);

5. The microphone can be paired with any host; it can enter the energy-saving standby state within 60 seconds without signal or no operation, and it can be automatically started when there is signal or operation, no need for frequency, low battery loss;

7, the microphone uses a large-capacity rechargeable lithium long-lasting battery, fully charged for more than 10 hours of continuous operation, with a travel (or USB charger) charger, more convenient to use;

9, the microphone is turned on with a prompt tone, and can adjust the microphone volume size;


1. Modulation method: GFSK;

2. Transmission frequency: 2400~2483.5MHz;

3. Transmit power: 10 dBm;

4, transmission range: about 20M (depending on environmental changes);

5, working temperature: -20 ~ 75 degrees;

6, power consumption: about 100mA; battery charging time: 30 minutes ~ 1 hour;

7, frequency response: 50Hz-15KHz;

8, signal to noise ratio: 90dB;

9, the output level: 200mv;

10, power supply: 5V DC power supply;

11, the net weight of the microphone: 50g;

12, microphone accessories; headset; USB charging cable; travel charger).