UHF, PLL phase-locked loop frequency synthesis, four channel wireless conference receiver, copper microphone rod, using high-end velvet technology, fully displaying high-end;

Automatic one click search for clean channels, simplifying the installation and debugging difficulty when using multiple sets in the same field;

Adopting a dual battery design, it can achieve a dual battery backup mode for meetings, enabling long-term meetings;

Adopting advanced digital pilot technology, preset 200 frequencies, and freely switching between non interfering channels;

The most advanced automatic frequency selection method using digital locked frequency synthesis can quickly select or switch channels;

The microphone is equipped with digital ID recognition technology, with each channel having a unique ID code and strong anti-interference ability;

Both the host and microphone unit are equipped with LCD display screens, which show multiple key information and the working status is clear at a glance;

Simultaneous display of both Chinese and English, mute/non mute, current operating frequency and unit battery level, one key mute/non mute, one key on/off microphone;

Equipped with anti whistling function, the pickup distance is longer, the sound is smooth, and the restoration is high;

The microphone is controlled by a microprocessor and utilizes PLL phase-locked loop frequency synthesis technology;

Each channel has 128 channels to choose from, with each channel stepping at 0.2MHz, making frequency usage more flexible;

Equipped with automatic mute and balance elimination circuits, it eliminates the balance of power on/off, avoids the impact of balance and noise on the atmosphere of the scene, and even damages the sound reinforcement equipment and speakers;

The system adopts a combination of XLR independent balanced output and 6.3 mixed unbalanced wheel output, which can adapt to device connections in various situations;

The UHF operating frequency has the advantages of wide frequency spectrum resources, clean electromagnetic space, and less external interference, which can greatly avoid interference from external devices such as VCD, DVD players, etc. and work normally;

Working frequency: UHF637-691； The four channels are divided into four frequency groups: A.B.C.D;

Adjustable channel count: 128+128+128+128;

Working distance: about 100m (open distance).