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HDKaraoke Dual-Channel Rechargeable Wireless Microphone (1 Pair)

Receiver and Dual-Charging Station in One Single Unit

This HDK-UHF 100 wireless microphone system by HDKaraoke boasts its unique and industry-leading all-in-one design that combines receiver and dual-charging station into one single unit. Two rechargeable wireless microphones offer ultimate karaoke freedom, saving trouble from cables and money on batteries. The device operates on a less-crowded UHF frequency band and produces professional quality sound that is clearer and interference-free. Built-in antenna avoids signal breaking off and ensures better system stability. Each microphone has its own volume control and independent XLR output to connect to individual mixer channel. 1/4” TS mixed output is also supported by the system. Besides its top-notch functions and quality, the stylish look of HDK-UHF 100 wireless microphone system caters to everyone's taste, and looks good anywhere thanks to the elegant microphone metal bodies and polished lines. HDK-UHF 100 wireless microphone system works perfectly with HDKaraoke's best-selling karaoke machine – HDK Box 2.0, and is also compatible with any speaker system with standard microphone inputs. HDK-UHF 100 is your best choice for singing & karaoke performance. It has a very intuitive interface and is very easy to set up. Simply hook up the system, and you are ready to sing your heart out.


  • Industry-leading receiver& charging station all-in-one system
  • Two long-lasting and shock proof rechargeable wireless microphones
  • Interference-resistant UHF Band operation
  • Professional sound quality & clearer vocal
  • Separate volume control for each microphone channel
  • One mixed 1/4" TS output and Two unbalanced XLR outputs
  • Built-in antennas avoid signal breaking off and ensure better system stability
  • Energy-saving system, low-battery warning light on microphones
  • Very simple set up & intuitive interface
  • Stylish design & durable metal bodies microphones with sleek contours



  • Operating Range: up to 164 ft. (50 m) transmission radius
  • Size: 10.4 x 5.6 x 5.7 in; Weight: 2 lbs.
  • Input Voltage: 100V – 240V
  • Audio Frequency Range: 50Hz ~ 15KHZ (+/- 3db)
  • T.H.D.: <1%
  • S/N Ratio: >98db(A)
  • RF sensitivity: < -92dbm for 30db S/N Ratio
  • Image Rejection: >50db
  • Output Connectors: XLR x2 and 1/4" TS x1
  • Audio Output Level: (XLR: +8dbV)/(1/4-inch connector: +6dbV)
  • Output Impedance: (XLR: 3KΩ)/(1/4-inch connector: 3KΩ)
  • Display: LED
  • Operating Temperature Range: 0-50℃

Handheld Transmitter:

  • Size: 9.8 in ; Weight: 12 oz. (without battery)
  • Power indicator light flashes red when battery is low
  • Input Impedance: 5KΩ
  • RF Power Output: 20mW
  • Harmonic Rejection: >45db
  • Pilot Tone: 32.768 KHz
  • Display: LED

Items Included

  • HDK UHF-100 Receiver
  • Two HDK UHF-100 Handheld Rechargeable Wireless Microphones
  • Power Adapter
  • Power Cord
  • 1/4" TS Microphone Cable
  • Four AA Rechargeable Batteries
  • User's Manual

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