Bietrun UHF Wireless Microphone Headset, 165ft Range, Working Time 6H, 1/4”Plug, Wireless Headset Mic ＆Handheld Mic 2 in 1, for Karaoke Speaker, Amplifier, Speakers, PA System, Teaching, Fitness

Price: $31.99
(as of Jun 11, 2025 01:53:56 UTC – Details)

Product Description

Widely Used In: Live recording, yoga teaching, fitness teaching, classroom teaching, online teaching, lectures, tour guides, meetings, training guidance, stage performances, etc.

2023 UPGRADED 2 IN 1 WIRELESS MICROPHONE HEADSET

✔Cardioid Microphone to Clear voice.

✔Plug and play.No need pair.

✔165 feet(50 meter) signal receiving effective distance.

✔ UHF Wireless Tech: FCC certified independent high-frequency band, no cross-frequency interference when multiple units are used together.

✔Upgraded from 300 to 450 mAh, work 6-7 hours.

✔3 red indicators represent 100% left battery, 2 for 66% left, 1 for 33% left.

✔15 Sets Working Simultaneously: Support 15 sets of microphones working simultaneously in different frequency bands without interfering with each other.

✔ Use Directly: Voice amplifier, Power amplifier, Stage Speaker, Mixer.

✔ Support Jack: 6.35 mm MIC jack.

Please note:

✘ NOT Support Jack: AUX/Line in jack.

✘ NOT Support Devices: Bluetooth speaker, iMac, MacBook.

✘ NOT Included: Product NO speaker, NO amplifier, NO auditory function.

New Upgrade

The microphone hose diameter is upgraded from 3mm to 5mm, prevents up and down shaking when sports.Upgraded from 300 to 450 mAh, work 6-7 hours.3 red indicators represent 100% left battery, 2 for 66% left, 1 for 33% left.

165 Feet Receiving Range

UHF Anti-interference.Plug and play.No need pair.165 feet(50 meter) signal receiving effective distance.

Cardioid Microphone to Clear voice

Microphone has the most sensitivity at the front and is least sensitive at the back. This isolates it from unwanted ambient sound and gives much more resistance to feedback than omnidirectional microphones.

15 Adjustable channel

15 independent UHF channels, stabler signal than 2.4G, free from signal interference from mobile phones, computers, radios, etc.

Packing List:

Transmitter *1Receiver *1Headband *12 in 1 USB charging cable *1User manual *1

What if it doesn’t work or has NO Sound?

1. Firstly turn on the power and observe the battery indicators to confirm whether they have electricity, charge them if low battery.

2. Then check if your device is within the range of devices supported by the microphone: AUX/Line in jack, Bluetooth speaker, Laptop computer and MacBook are not supported.

3. Freely contact if any questions!

What if it can’t Pair?

If the blue lights continue flashing, means that the pairing was not successful, please re-pair them with following steps:

1. Turn off the transmitter and receiver;

2. Turn on the transmitter and long press key “volume+” “volume-“at the same time for 5 seconds, the indicator light starts flashing blue, waiting for pairing;

3. Turn on the receiver, wait for auto pairing about 5 seconds;

4. Indicator light of the transmitter and receiver stop flashing after a successful pairing.

How to use multiple wireless microphone headsets at the same time?

When multiple sets of WXM05 are used in the same place at the same time, the frequency point needs to be cut: Press and hold volume “-” button for 5 seconds to switch the frequency randomly. It supports up to 15 sets of WXM05.

Wireless microphone headset system: [Only for Mic Jack, Not support Aux/Line in Jack]The receiver has 1/4″ plug connect, works with Mixer, Pa system speaker, desktop, speaker and amplifier. ●Support 15 sets of microphones working simultaneously in different frequency bands without interfering with each other. ●Change channel to avoid interference: Long press volume “—” button of the transmitter until the blue light flash 3 times, then stay on. [●Not Compatible Bluetooth Speakers/Macbook●].
Professional UHF Wireless Mic Performance: Upgraded Bietrun wireless microphone, FCC certified UHF independent frequency bands, high-sensitivity condenser microphone. ●Stable & Comfortable ●165 feet (50m) transmission distance ●Signal stability ●No delay ●No radiation ●Anti-howling ●Anti-jamming ●Constant frequency ●Clearer sound quality.
Easy to use: Please turn on the transmitter and receiver power switches, the blue light will flash for approximately 2s. Indicator light stops flashing after a successful match, then you can use it. No further operation. ●Headset and handheld is 2 in 1 design, easily change the handheld mode to headset mode to meet your needs.
Charge & Work of Upgrade Microphone: Built in newest upgraded 450 mah rechargeable lithium-ion batteries, transmitter and receiver can be charged simultaneously with the dual usb v2.0 cable head. Fully charge is only 2.5 hours, working time upgraded to 6 hours.
No Sound?: 1. Check if the connection is secure. 2.Check if a speaker with MIC is connected. (How to re-pair: ❶turn on transmitter and long press key “+ and -” for 5 seconds simultaneously, indicator light starts flashing(blue). ❷turn on receiver, wait for auto pairing about 5s. ❸indicator light stops flashing after a successful pairing). Please note: it’s a microphone device for voice input, no auditory function, no speaker.