HTDZ HT-66B UHF Wireless Microphone System (1 Hand + 1 Tie or 2 Hand)

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Key Features:

• It uses a high-frequency SAW filter to filter out interfering

• The use of a built-in audio compression expander circuit greatly improves

• The unique audio compressor design effectively eliminates

• Type: Dynamic Microphone

• HT-66B UHF wireless microphone system provides a new energy-saving mode, automatic EQ control, tone correction, and IR frequency sync


The HTDZ HT-66B UHF Wireless Microphone System is a versatile and reliable audio solution designed to provide crystal-clear sound quality for various applications, from live performances to presentations. This wireless microphone system offers freedom of movement and flexibility without being constrained by cables. Here’s a detailed description of the HTDZ HT-66B UHF Wireless Microphone System:

HTDZ HT-66B UHF Wireless Microphone System:

1. UHF Wireless Technology:

  • The HT-66B employs UHF (Ultra High Frequency) wireless technology, which provides stable and interference-free audio transmission. UHF is known for its reliability and ability to operate in diverse environments.

2. Dual Microphone System:

  • The system includes two microphones, offering flexibility in usage. Users can choose between a handheld microphone or a tie-clip microphone based on their preference or the specific requirements of the application.

3. Handheld Microphone:

  • The handheld microphone is designed for ease of use and mobility. It allows performers or speakers to move freely without being tethered to a cable, making it ideal for live performances, karaoke, or public speaking engagements.

4. Tie-Clip Microphone:

  • The tie-clip microphone (also known as a lavalier or lapel microphone) provides a discreet and hands-free option. It is commonly used by presenters, speakers, or performers who need to move about while delivering speeches or presentations.

5. High-Quality Audio Reproduction:

  • Both the handheld and tie-clip microphones are engineered to deliver high-quality audio reproduction, capturing clear and natural sound. This ensures that the audience receives a crisp and professional audio experience.

6. Reliable Wireless Range:

  • The UHF wireless technology offers a reliable and extended operating range, allowing performers or presenters to move around without losing signal quality. This is particularly advantageous in larger venues or during dynamic performances.

7. User-Friendly Controls:

  • The wireless microphone system features user-friendly controls, including power buttons, channel selection, and volume adjustments. These controls make it easy for users to set up and customize the system according to their preferences.

8. LED Indicators:

  • LED indicators provide visual feedback on the status of the microphones, including power status, signal strength, and battery level. This allows users to monitor the system and make adjustments as needed.

9. Long Battery Life:

  • The microphones are equipped with long-lasting batteries, ensuring extended operating times during performances or events. The reliable battery life minimizes the need for frequent replacements, adding convenience for users.

10. Versatile Applications: – The HTDZ HT-66B UHF Wireless Microphone System is versatile and suitable for a range of applications, including live music performances, public speaking events, conferences, educational settings, and more.

11. Portable and Compact Design: – The compact and portable design of the microphones and receiver makes the system easy to transport and set up for various events. It is suitable for both indoor and outdoor use.

12. Diversity Reception: – The wireless receiver often incorporates diversity reception technology, enhancing signal stability by using multiple antennas to minimize signal dropouts and interference.

In summary, the HTDZ HT-66B UHF Wireless Microphone System provides a reliable and flexible audio solution for performers, presenters, and speakers. With dual microphone options, high-quality audio reproduction, and user-friendly controls, this system is well-suited for a variety of professional and recreational applications. Users can enjoy the convenience and freedom of wireless audio without compromising on sound quality. For precise details on specifications and usage, it’s recommended to refer to the product documentation provided by the manufacturer.

System Parameter
Working frequency 610.000MHz – 790.000MHz
Modulation Broad Band FM
Frequency channel 200
Switching bandwidth 250 kHz
Frequency stability 0.005%
Dynamic range 100dB
Max deviation ±45KHz
Audio frequency response 50Hz-18KHz (±3dB)
Signal noise ratio > 105dB
THD <0.5%
Operation range About 80 m (No disturb)
Operation temperature range -10ºC~+50ºC
 Receiver Parameter
Receiving mode DPPL
Medium frequency 110MHz, 10.7MHz
Antenna connection BNC/50Ω
Sensitivity 12dBuV (80sB S/N)
Sensitivity adjustment range 12-32dBuv
Noise rejection >75dB
Max output level +10dBV
Transmitter Parameter
Antenna Built-in
RF output <10mW
Noise rejection -60dB
Power 2pcs AA batteries
Battery Life 10 hours in normal power, 12 hours in low power


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