Description The dual-Channel UHF wireless microphone system for singing is less susceptible to interference than the VHF microphone. It includes one receiver with 2 high-gain antennas and 2 handheld dynamic microphones. The system has a range of approximately 164ft. Lightweight versatile and capable of reproducing a wide range of sound clearly and distortion-free this system is ideal for basic public addresses as well as musical performances. Details Display Screen: The microphone is equipped with a backlit LED display to show the microphone status in high definition. You can see its status and operating frequency at a glance. Anti-slip Pipe Body: The microphone s tube body uses a non-slip design to increase the friction between the microphone and the palm of your hand so it is not easy to fall off and slip during use. Application It is ideal for Karaoke Home KTV Big party DJ Wedding Class use. You can use it to sing at home or outdoors boldly express your ideas in classes and lectures. If you are a live web star DJ singing performer teacher etc it is simply tailored for you! Specifications Model: VH58 Usage: DJ Karaoke Live Streaming Lectures Special Feature: Wireless Lightweight Microphone Form Factor: Microphone System Color: Black Plug: US Standard Material: Iron and Plastic Surface Treatment: Heat Treatment Comprehensive Performance: Carrier Frequency: UHF-640-690MHz Frequency Stabilization: Less than±30ppm Dynamic Range: More Than 90DB Total Harmonic Distortion: Less Than 0.5% Frequency Response: 40hz-15KHz±3dB Audio Output Level: Separate Type: 0~±400mV; Mix Type: 0~±200mV AC-DC Adapter: Model: VA3-500 Input: AC 110V-240V 50/60Hz Output: DC 12V 500mA Fixed Receiver: Power Supplu: DC9-15V200MA Consume Power: 3WATER Signal/Noise Ratio: >90DB Image&Sprious Rejection: >80DB Border Upon Channel: >80DB Receiving sensitivity: 10DBUV(SINAD=30DB) De-Emphasis: 50uS Handing Microphone: Transmitter Power: 8.5 MW Modulation Type: FM F3F Max Deviation:±25KHz Spurious Emission: >40DB Operating Time: 5 Hours Gross Weight: 1.35kg/2.97lbs Net Weight: 1kg/2.2lbs Receiver Size: 21*15*5cm/8.27*6*2in Receiver Antenna Length: 17cm/6.7in Microphone Length: 24cm/9.45in Package Size: 30*22*11cm/11.8*8.6*4.3in Package Included 2* Microphones 1* Receiver 1* Audio Cable 1* Power Adapter 1* English Instruction Manual Notes If you need to connect the wireless microphone to other devices please note that a converter is required in case of mismatched plugs. The use of a converter will not affect the sound quality. (Not included in the package) Please avoid putting the main machine at a blind angle when it is used. This is for keeping signal receiving in good condition. Please don t throw fall toss cast the handling microphone when it is used in case of damage it seriously. Please keep the machine from direct sunshine or rain and put it in a place as far as possible from the magnetic field. Please don t open it yourself because there is high voltage in it. Please allow the slight color difference caused by the shooting light and 1-3cm error due to manual measurement and make sure you do not mind before you order.