الوصف

YISHENG **5 User Full Duplex Wireless Intercom System Headset

Product overview: full duplex intercom calls, multiple, multi receive, no transfer equipment, no calls.

Technical advantages: one sends more, more receives, more receives, the speech and the listening simultaneously, sets the launch and the reception as a whole. Everyone wears one to implement multiparty intercom.

Technical parameter:

Operating voltage: 3.3V*4.2V

Call time: 8H

Standby time: **0H

Working frequency: 2.4G

Effective communication distance: **0 meters

Speaker impedance: 8 ohms

Horn power: 0.5W

Microphone type: electret

Microphone sensitivity: **7 + 2DB

 

In practical application scenarios, there is a need to make a telephone call between users that has been in the process of talking to each other, or not easy to make a hand to press the launch , for my company R & D and production of full duplex wireless intercom headset, working mode belongs to the full duplex intercom, and is a multiple output. MTMR, speaking and listening at the same time, transmitting and receiving set as a whole, does not need the host or the repeater equipment like, but does not require complicated wiring, each person wearing a can achieve multi intercom. The working frequency band is 2.4G, and is basically free from field equipment interference. There is no need to apply for the use of the band. It is free to match the number of intercom. Group use, team use flexible.

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