UHF 300U

190 USD

• Handheld Microphones*2
• Rechargeable Receiver*1
• 6.35 to 3.5 mm Adapter*1
• Mic Cover*2 (Black)
• USB-C Charging Cable 



With patented Audio Reference Companding for clear sound
Wireless microphone build in echo and tone control
UHF-300 Series Rechargeable Wireless Microphone Karaoke Cordless Microphone with Volume & Echo Control and Receiver with high and low tone adjustment echo and Bluetooth, UHF Handheld Dynamic Microphone for Singing Karaoke Speech, Black Best Dual UHF Wireless Microphone with Volume Control + ECHO Function. No need to set, just plug and use! Perfect for Karaoke, Speech, Meeting, Performance, Indoors or Outdoors. No need to buy batteries! Rechargeable UHF Dual Wireless Microphone with Receiver System. Both microphones & receiver are rechargeable. Each Microphone has rechargeable battery, and a receiver with Built-in rechargeable battery. When fully charged, microphone working time will be about 8 or 10 Hours before needed to charge again, receiver working time is about 3 Hours; Dual USB Charging Port for Charging.High Quality Wireless Microphone System
1. By using UHF technology, it gives you clearer sound quality, signal stability, no delay, anti-howling, anti-jamming.
2. Working range : UHF up to 30m, Bluetooth range is 10m.
3. Portable Microphone: Operate all functions on the handheld microphone
4. Bluetooth 4.2 available, search the Bluetooth "Bietrun" in the Bluetooth device list and connect it.
5. High quality sound : ECHO, reverberation regulation Levels
TREBLE , high pitch adjustment levels
BASS, Bass adjust levels
6. Adjustable volume : 5 total levels
7. High Quality Material: steel meshed microphone head
8. Large LCD Display: power, signal, frequency, channel statues display


Wireless Microphone
• Cardioid Polar Pattern : Microphone has the most sensitivity at the front end and the least sensitivity at the back end. This isolates it from unwanted ambient sound and gives much more resistance to feedback than omnidirectional microphones.
• Widely applied : Conference, speech, Web podcast, YouTube recording, Outdoor recording, Yoga instructor, Voice amplifier, dance instructor, Promotion, Ball game podcast.
Cardioid Microphone
Dynamic Microphone:
Robust and reliable, long lasting, stable performance and having low noise.
Microphone/Receiver Power
Charging Time: 3 hours.

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Output Power >8dBm
Offset +40KHz
Hammonic radiation. <-50dBm
Maximum Input Sound Pressure > 130d8 SPL THD <1%
Signal-to-Noise Ratio. > 100DB(A
U-sement emission > 50m (no environmental interference)
Power supply mode Built-in lithium battery
Charging time

About 3 hours

Features High and lơw adjustment and echo.
and Bluetooth
PickupType Dynamic Type 
Sensitlvity -35dBm/10 dynes/cm2
RF Range 673,5MHz-694,0MHZ
Number of channels 50 (Support 50 Microphones to use
without interfence.
Frequency response 40Hz ~ 18Hz
Distortion. < 0.3A% weightes at IKHz
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