HUAIN UHF Dual-Engine Wireless Chairman Microphone HY-U5860C HY-U5860D

—  Uses DSP/DDOV digital WiFi multi-channel + UHF six-channel processing and transmission technology, compliant with GB4943.1-2022 safety standards for audio-video, information technology, and communication technology equipment;  

—  Equipped with a 2.0" high-brightness LCD display that shows system signals, channels, ID addresses, battery level, WiFi channels, and speaking time;  

—  Features speaking timing and scheduled speaking functions, supports dynamic display of speaking time, and allows setting of countdown timers for speaking;  

—  High-sensitivity microphone design with built-in automatic gain control (AGC), effective pickup distance up to 50-60 cm;  

—  Microphone rod uses a spiral detachable design for easy transport, storage, installation, and maintenance during breaks;  

—  Microphone rod joints and all screws are made of pure copper to restore sound quality and ensure stable quality;  

—  Uses high-quality sponge covers with good elasticity, breathability, and anti-loosening features, which are not easy to fall off or deform during use;  

—  Offers 20 selectable WiFi channels, supports 20 systems running simultaneously to easily avoid various interferences;  

—  Uses 48KHz audio sampling frequency with a frequency response range of 20Hz-20KHz;  

—  Supports automatic speaker tracking and video switching with HD cameras, including freeze-frame function;  

—  Supports FIFO, quantity limit, chairman exclusive, and timed speaking modes, allowing up to 6 units to speak simultaneously, with speaking numbers settable to 1/2/3/4/5/6 units;  

—  Uses a detachable lithium battery pack for easy battery replacement;  

—  Equipped with a 7000mA/H rechargeable battery, featuring dynamic battery display and low battery warning, supporting 30 hours of use;  

—  Has strong anti-interference capability, effectively isolating signals from mobile phones, radio waves, Bluetooth, WiFi, etc.;  

—  Equipped with one volume button for individual volume adjustment of conference units;  

—  Features one TYPE-C interface supporting adapter and charging box charging, allowing device upgrades and maintenance without disassembly;  

—  Includes an independent power switch button to effectively prevent leakage, designed with user-friendliness in mind;