UHF System Headmounted One for One MIC Loudspeaker Teaching U Section Microphone

Feature: 1. UHF headset microphone, karaoke speech, plug and play, wider frequency range, less interference, easy and perfect display of your voice. 2. With strict control of the electronic circuit, rich and full sound can be captured from the source directly in front of the microphone. For all activities, such as karaoke, live performances, conferences, churches, schools, toriums, parties, etc. 3. The USB receiver supports a variety of devices, a wide range of device support applications, as long as the device with USB port and microphone port can be connected and used. 4. The signal is stable and long‑distance reception, continuous frequency within 50m164ft without whistling, strong anti‑interference ability, stable signal, receiving distance 50 meters wireless receiver (without strong interference). 5. Digital o transmission technology, unique digital ID code pilot technology, solve the crosstalk at the same frequency, ultra‑low o delay. Specification: Condition: 100percent brand newItem type: Head‑mounted MicrophoneMaterial: ABSColor: As picture shownWeight: Approx. 303g Carrier frequency range: 610-690MHz UHF adjustable (500-999MHz) Frequency stability: +-0.005percent o sampling mode: 48KHz Frequency response range: 50Hz~18KHz Frequency range: 500~999MHz RF bandwidth: 60MHz Frequency points: 24 SNR(Signal to Noise Ratio): 96dB Receiving sensitivity: -95dBm Distortion: 0.05percent Dynamic range: 96dB Receive automatic scan Theoretical transmission distance in open environment: about 20-50m65.6-164ft Applicable equipment: mobile phones and computers can be directly decoded and used, and the power amplifier and stereo are connected to the USB interface, and an additional o output is required to use Product advantages: U-segment FM\ID code frequency lock to prevent serial frequency\built-in decoding\long-distance reception\receiver direct USB power supply Battery: 2xAA batteries (not included). Package List: 1 x Head-mounted microphone 1 x USB receiver 1 x o cable 1 x Adapter 1 x Transmitter 1 x Instruction