*3.5-inch color display screen. The hierarchical menu design makes the operation simple and convenient. 

*Four channels clearly display frequency values and channel signal indications. 

*The engineering installation is easy and convenient, and a conference room/studio with 100 people basically does not require debugging, completing the engineering installation quickly. *Frequency automatic tracking and locking function, no need for frequency matching, the conference unit is ready to use immediately. 

*Built in 60 WIFI communication channels, multiple machines can use them simultaneously without interfering with each other. 

*Wireless high-frequency signal communication is used for both control and audio signals, avoiding the need for microphone cables. Installation is simple, convenient, and flexible 

*The function operation is extremely simple, and the one click function entry operation is clear at a glance 

*Built in advanced encryption communication algorithm, completely eliminating communication errors and misoperations. 

*Chairman priority function, one click to close all online representative units. 

*Each system can support 100 microphones, and the number of speakers can be set to 1-4, with a maximum of 4 chairpersons speaking simultaneously. 

*The conference seat unit has an automatic shutdown function. If the host loses power for more than 30 seconds, the conference unit will automatically shut down to achieve power-saving effect. Host Parameters Host operating voltage: DC-12V-14V2A Working current: 600mAh Power consumption: 5W Receiver sensitivity: -105dBM Audio output voltage: 1V Effective receiving distance: 60 meters in an accessible straight line Audio response: 50HZ-15KHZ Carrier frequency: UHF600MHz-700MHz Frequency stability:+-0.001% Frequency interval: 250MHz Number of WiFi channels: 60 Function display mode: 3.5-inch TFT color display screen Signal to noise ratio: S/N:>85dB Distortion THD:<0.01% Base: 

● Patent appearance design, overall high-end and solemn, in line with modern aesthetic standards Professional high fidelity capacitor microphone core, sensitive pickup, clear voice, bandwidth up to 20Hz~20KHz Adopting anti-interference circuit design can prevent interference from electronic products such as mobile phones. The speech switch button is equipped with a transparent indicator light, which lights up when speaking Equipped with a color display screen, displaying frequency, battery level, and other related information The chairman unit is equipped with approval and priority function buttons, which can be installed freely without location restrictions when connected, Has the priority function of fully controlling the order of the meeting and can control the atmosphere of the meeting. Ultra low power consumption design, using ordinary or rechargeable batteries, long standby time, easy operation. 

● Comes with a USB charger or power bank for charging. The display screen has a battery level detection function and displays the battery level in a 100% proportional manner

● Detachable rotating microphone rod, easy and secure connection; Frequency stability:+-0.001% Signal to noise ratio: S/N:>85dB Distortion THD:<0.01% Adjacent frequency interference suppression:>60dB Mixin directionality: heart-shaped orientation Pick up sensitivity:>20dBM (1V) Transmission power:>+10dBM (10MW) Microphone power consumption: 120mAh UHF frequency range: 600MHz-700MHz