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7 hours of work

High-end rechargeable wireless microphone system

Vocal built-in boost circuit design is clearer

●95 Decibel

●Working time up to 7 hours

●Frequency response: 50Hz - 16Khz

●Audio signal: 48Khz

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Recording Mic

Easy to use. Plug and play. Clear vocals


Latest dynamic desktop microphone for podcasts
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Wireless XLR

30 Adjustable Channels. UHF 100ft to 230ft Range


Wireless XLR transmitter and receiver system

 4 Channel Wireless Microphones System

20 Adjustable Channels. UHF 295FT Range. 4 Rechargeable microphone

Multi-channel conference, church wireless microphone system


Can't find what you like, take a look at these

Classic wireless microphone system

Dual Handheld Wireless Mic

15 Adjustable Channels. UHF160 ft Range


●No Delay●No Radiation●Anti-Howling●Anti-Jamming ●Constant Frequency●Distortion <0.2%

Wireless microphone headset for teaching

Wireless Microphone Headset

15 Adjustable Channels. UHF160 ft Range

1/8''&1/4'' Plug

●Headset Mic And Handheld Mic 2 In 1

Voice amplifier for teaching

Voice Amplifier

20W loud volume. 6H Working Time

with Bluetooth

●Mini size: 3.38*1.61*3.9 inches and 0.44 Lb.

Wireless Lavalier Mic& Systems

25 Adjustable Channels. UHF 165ft Range

1/4'' Plug

●Headset Mic/Handheld Mic/Lavalier Lapel Mic 3 In 1

Wireless lavalier microphone system

Microphone XLR Cable 


 3-Pin XLR 

Learn more

Professional XLR cables of different specifications
Computer heavy duty microphone boom

   Heavy Duty Metal Mic Arm

   Hidden Cable Trough & Extension Tube

3/8-inch to 5/8-inch adapters

●Vertical reach is 16.4in/41.7cm,   ●horizontal reach is 15.8in/40.1cm

Portable Wireless Microphone Karaoke Machine Set

Karaoke Machine with 2 Mics

with Echo/Treble/Bass

 Support TWS(USB/TF Card/Aux/Mic Input)

Learn more

Glow in the Dark Party Supplies

Glow Sticks. Foam Glow Sticks. Finger Lights. Bunny Ear Headband

Learn more

Glow-in-the-Dark Party Supplies Set

About US

   Bietrun, founded in 2016, stands as an innovative company that seamlessly integrates research and development, design, sales, and service in the realm of professional audio entertainment. Guided by a user-centered approach, Bietrun aims to craft a superior audio experience for its users through the implementation of cutting-edge technology and the delivery of high-quality products.

The company is dedicated to advancing electroacoustic systems, covering a diverse range of products such as portable microphones, portable recording wireless microphones, wireless audio equipment, home karaoke systems, conference audio systems, stage audio systems, and recording equipment. Bietrun allocates substantial financial resources to the continual research and development of technology, boasting an international team of professionals in electroacoustic technology. This team collaborates with influential brand manufacturers to ensure the company's products remain at the forefront of the industry.

Bietrun's commitment to excellence is evident in its focus on key technologies such as signal shielding, wireless conduction, audio noise reduction, and microphone diaphragm technology. Through these advancements, the company strives to consistently enhance product quality and elevate the overall user experience. As a result, Bietrun has positioned itself as a leader in the audio technology market, offering innovative solutions that cater to a wide array of audio needs.

Delivery Terms

1. Delivery Service Providers:
We primarily utilize internationally renowned delivery service providers such as Amazon FBA, DHL, USPS, FEDX, ensuring the safe and prompt delivery of your goods to the designated destination.

2. Shipping Cost:
Shipping costs will vary based on the chosen delivery service provider and the delivery location. During the checkout process, you will be able to view specific shipping cost information and confirm it on the payment page.

3. Delivery Time:
The delivery time depends on the selected courier service and the destination. Typically, we process your order as soon as it is placed and provide relevant logistics information for you to track the delivery status.

4. Logistics Tracking:
Once your order is shipped, we will furnish detailed logistics tracking information, enabling you to monitor the location and estimated delivery time of your items in real-time. You can check the logistics information through our online platform or the official website of the courier service provider.

5. Delivery Address:
Please ensure the accuracy of the provided delivery address. We will dispatch the order according to the address specified in your order. Any additional costs or delays arising from address errors will be your responsibility.

6. Delivery Regions:
We provide delivery services based on the service coverage of the chosen courier service provider. Please confirm whether your delivery location is within the service coverage before placing an order.

7. Delays and Issue Resolution:
In rare instances, delivery delays or issues may occur due to unforeseen circumstances or other factors. If you haven't received the goods within the estimated delivery time or encounter any other issues, please promptly contact our customer service team for assistance, and we will work to resolve the matter as quickly as possible.

By adhering to these delivery terms, we are committed to offering you an efficient and reliable delivery service, ensuring a pleasant and smooth shopping experience. Thank you for choosing our products and services!

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