Dt3004bh UHF USB Charging Four Channels Wireless Headset Microphone Teaching Conference

Min.Order: 1
Product origin: Guangzhou, Guangdong, China
Infringement complaint: complaintComplaint
US$ 150 ~ 300

Description
Product Description


    DT3004BH wireless headset microphoneDT3004BH wireless headset microphon

                      DT3004BH wireless headset microphone product function
     

    1. It adopts the newly designed EIA international standard metal case and four channel receiver.

     

    2. UHF ultra-high frequency band and four channel dual receiving digital pilot technology are adopted, which has less interference and more reliable transmission than the traditional VHF band;

     

    3. UHF all digital processing technology adopts PLL technology, with 200 selectable channels and free frequency modulation.

     

    4. The built-in frequency automatic scanning function of the wireless receiver can quickly search and lock the undisturbed frequency in the working state; Automatically select the most ideal working channel.

     

    5. Four external omni-directional high gain antennas are adopted to enhance the dual frequency performance, ensure the stable output of the signal and prevent the phenomenon of frequency and sound interruption.

     

    6. The panel adopts LCD display window to display various functions and data at a glance, and replaces the traditional complex key operation with easy-to-operate electronic volume knob.

     

    7. The front shuttle knob is designed to replace the traditional complex keys and cooperate with LCD two-color LCD screen, so the operation is fast and simple;

     

    8. Original and efficient audio circuit to restore real sound, high fidelity voice, exquisite sound quality and not easy to scream.


    Product Specification
    [receiver]

     

    Chassis specificationEIA standard IU
    Number of channel groupsfour channels
    Carrier frequency band641-690.85mhz
    Receiving sensitity-98dbm
    Receiving methodsuperheterodyne
    Effective working distanceAbout 70m
    Channel interval250kHz
    T.H.D< 0.8%
    Frequency response65Hz ~ 18khz±3dB
    Power consumption:DC12V * 330mA
    Weight4.3kg
    Size421x43x206mm


    [transmitter]
     

    Carrier frequency band641-690.85mhz
    Transmitting power10dBm
    Modulation modeFM
    Selectable channels50* 4 = 200
    Channel interval250kHz
    Frequency stability+ 10ppm
    Maximum modulation system+ 45khz
    Antenna1/4 wavelength whip antenna
    Power consumptionabout 120mA (@ 3V AA * 2)

       

      Major function

       

      1. Uhf600-699mhz band design is adopted, which is perfectly connected with the host;

       

      2. It adopts 4-pin Mini XLR socket and is equipped with skin color capacitive heart-shaped directional headset micro microphone;

       

      3. LCD display screen is provided to display the current frequency point, electric quantity, mute / non mute, channel, etc;

       

      4. Use one AA Battery installation, effective working time is about 5 hours (different according to different batteries).


      [headset microphone]

      Cartridge size6mm
      Directivitysingle direction
      Sensitivity-32dB±2dB
      Frequency response70 ~ 20000hz
      Output impedance≤2.2kΩ
      Working voltage2.0v-10v DC
      SNR≥92dB
      Total length of line1.2m

       

      Packaging & Shipping

      You can choose airbox packing

      Company Information

      Branch Company - Guangzhou MingXuan Audio Co., Ltd was established in 2012. Mingxuan Audio is focus on high quality audio products such as speaker, amplifier, mixer, microphone, especially outdoor high-power active speakers.

      There are professional design team, sales team, customer service team and technical team to service all customer . Based on high quality & competitive prices & better service, our products have entered the Americas, Europe, Asia, Africa markets successfully, such as USA, Canada, UK, Germany, France, Singapore, Japan, Nigeria etc, and get good feedback.

      Our Service

      1. Provide professional person to communicate with you before the order.
      2. Provide strict quality check for each part, each process before export.
      3. Provide optimum system solution based on each client's specific requirement.
      4. Provide complete post-sale service, including installation, technical guide and training.

      FAQ

      Q: Do you offer guarantee for the products?
      A: Yes, we offer 2  years warranty to our products.
                                                                        
      Q:What is your product range?
      A:We are mainly offer all kind of stage lighting and audio-visual equipment etc.

      Q: Can you help me to print our logo or company name on the products or package?
      A: Of course. Your logo can be printed on the products or package.

         
      Q: If the products broken during the warranty, what should I do?
      A: If there is a problem with the products, please describe it and send videos or pictures to us to analyze. Then we will guide you how to fix it and provide spare parts on free if needed.

       


       

      Product Tag:
      Related categories:
      Scroll to Top