The Mekey Professional Wireless Handheld Microphone Set delivers reliable, high-performance audio with a one-transmitter, four-receiver configuration. Operating on the UHF 695MHz band, this system is engineered for professional installations requiring multi-channel flexibility and stable signal transmission.

1. Four-channel UHF wireless network with 320 selectable frequencies per channel.
2. Infrared automatic frequency matching technology with 64 selectable channels per way.
3. Built-in advanced frequency scanning function that automatically skips frequencies in use and other noise frequencies to avoid interference.
4. LCD screen for real-time feedback on system status.
5. Infrared automatic frequency matching with ACT automatic frequency selection.
6. Built-in moderate squeal suppression function to effectively reduce feedback.
7. Supports mixed use of handheld microphones and conference units.
8. Resistant to mobile phone battery wave interference.
9. Supports up to 8 units stacked, with a maximum of four units per stack.
10. Four balanced outputs and one mixed unbalanced output simultaneously, suitable for connecting various external devices.
11. Operating range: 80–100 meters in open areas, 50–60 meters in complex environments. Continuous working time: 12 hours.

Guangzhou Jiuding Audio-Visual Technology Co., Ltd. is a comprehensive enterprise integrating R&D, production, and sales, and it owns the high-quality "MEKEY" brand of professional audio equipment.

The company operates its own large modern industrial plant covering over 6,000 square meters. It is equipped with advanced processing production lines and a complete online detection system, and possesses core technologies in crossover boards, speaker units, and audio processing systems. The factory includes a product research and development department, production department, quality inspection department, and a product exhibition hall.

Guangzhou Jiuding Audio-Visual Technology Co., Ltd. offers a complete product range and is capable of providing customers with overall solution services, including scheme design, drawing design, bidding and tendering. Products include professional speakers, audio-visual speakers, professional power amplifiers, conference microphones, paperless meeting systems, conference recording and broadcasting systems, video conferencing systems, central control systems, and video matrix systems — suitable for various outdoor and indoor performances. These products have been repeatedly applied in fields such as the military, government, public institutions, and large enterprises, with over 200,000 successful cases and a very high reputation.