Product Line

Portable PA System
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Digital UHF 60W Wireless Portable Sound System

It is compact, lightweight, small but rich and convenient to transport it to anywhere and create your own personal audio entertainment, also impressive of its superior audio quality with various product functions.
  • Features
  • Specifications
  • Transmitters & Receivers
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  • 60W power output (max)
  • Two-way speaker – 5” Neodymium woofer and 1” tweeter – deliver great sound projection
  • Supports up to 4 wireless microphone to operate concurrently
  • Sync to set microphone at same channel as receiver
  • USB/MP3 audio player and Bluetooth receiver for option
  • Integrated Bluetooth function for audio streaming from smartphone and tablet
  • 4-segment battery meter for charging and power status reading
  • Voice priority allows a reduced music volume when a microphone is used
  • Two power models – AC or Battery powered
  • Two battery options – Lead-Acid and Lithium, choice at budget
  • Runs 4-8 hours on a charge (built-in battery charger)
Overall Specifications
Oscillation type
Carrier frequency range
794-928 MHz (country dependent)
Adjustable frequency
pre-programmed max. 50 switchable channels
Display status
LCD indicator displays channel or frequency
Switching bandwidth
max. 12 MHz
Ambient temperature
-10 °C ~ 50 °C
Maximum deviation
80 kHz, with level limiting
tone key and noise lock dual-squelch
Frequency response
70 Hz - 16 kHz
Operating range
50 - 70 M (opening field)
Wireless System
Output power
60 W (max.) / 40 W (RMS)
5" Neodymium
Receiver module
DLR-9, up to 2
Audio input
6.3 φ -Mic in, 3.5φ - Aux in (stereo)
Audio output
3.5 φ - Aux out (stereo)
Power requirements
100 ~240 VAC,20 VDC, 3.25 A switching power supply
12 V, 4.5 Ah x 1 (Lead-Acid, rechargeable battery)
Battery indicator
4 LEDs to indicate battery autonomy status
Battery run time
4 ~ 8 hours (subject to battery type and output volume)
Charging time
6 ~ 12 hours
Dimensions (D x W x H)
201 x 170 x 341 mm
4.3 kg(with Lead-Acid)

UM-502 (USB/SD)
Audio Player

Dust Cover

2900mA Lead-Acid Battery