--- product_id: 793112119 title: "Bietrun Wireless Microphone, UHF Dual Handheld Dynamic Metal Mic System Set with Rechargeable Receiver and with Bluetooth, 160 ft Range, 1/4''Output, for Karaoke Machine, Singing, Amp, PA Speaker" brand: "bietrun" price: "FREE" currency: GBP in_stock: false reviews_count: 5 url: https://www.desertcart.co.uk/products/793112119-bietrun-wireless-microphone-uhf-dual-handheld-dynamic-metal-mic-system store_origin: GB region: United Kingdom --- # Dynamic unidirectional mic core 160 ft wireless range 8 hrs rechargeable battery Bietrun Wireless Microphone, UHF Dual Handheld Dynamic Metal Mic System Set with Rechargeable Receiver and with Bluetooth, 160 ft Range, 1/4''Output, for Karaoke Machine, Singing, Amp, PA Speaker **Brand:** bietrun **Price:** FREE **Availability:** ❌ Out of Stock ## Summary > 🎤 Elevate your voice, electrify your crowd—wireless freedom redefined! ## Quick Answers - **What is this?** Bietrun Wireless Microphone, UHF Dual Handheld Dynamic Metal Mic System Set with Rechargeable Receiver and with Bluetooth, 160 ft Range, 1/4''Output, for Karaoke Machine, Singing, Amp, PA Speaker by bietrun - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/793112119-bietrun-wireless-microphone-uhf-dual-handheld-dynamic-metal-mic-system) ## Best For - bietrun enthusiasts ## Why This Product - Trusted bietrun brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Seamless 160 ft Wireless Freedom:** Cut the cords and own the stage with ultra-stable, no-delay transmission. - • **Real-Time Battery & Signal Display:** Stay in control with live updates—never get caught off guard mid-performance. - • **Bluetooth-Enabled Karaoke Powerhouse:** Stream your favorite tracks or mic up instantly with plug-and-play Bluetooth receiver. - • **Multi-Channel Interference-Free Sound:** Use multiple mics simultaneously without noise—perfect for events and collaborations. - • **Rugged Alloy Build for Pro Durability:** Lightweight yet tough metal casing designed to withstand every gig and party. ## Overview The Bietrun Wireless Microphone system features a professional-grade dynamic unidirectional mic with a robust 160 ft UHF wireless range and Bluetooth connectivity up to 32 ft. Its durable alloy metal body ensures longevity, while the rechargeable receiver offers up to 8 hours of continuous use with real-time battery and signal strength display. Designed for versatile applications—from karaoke and conferences to performances—this dual handheld mic set supports 15 channels to avoid interference, delivering crystal-clear sound with no delay or howling. ## Description Microphone Stand Tripod Adjustable Boom Height Review: Great mic at economical price Review: Great product and great customer service!! ## Features - Wireless Microphone with Bluetooth Receiver: Built-in high sensitivity professional Dynamic Unidirectional microphone core, transmission distance upgrade to 160 feet (Open place), Bluetooth 32 feet. ◆Enhance Signal stability, No delay, No radiation, Anti-howling, Anti-jamming, Constant frequency. ◆The mic outer case is alloy material which is harder, lighter and more wear-resistant.(Not compatible with TV). - Plug And Play Microphone: No need pair. ◆Only for input devices with 6.35mm (1/4") or 3.5mm (1/8") MIC interface, E.g speaker, Singing machine, audio amplifier, PA system, Voice amplifier, truck speaker system, Dome speaker system etc.◆Rechargeable Bluetooth receiver, which can be connected to smart phone to karaoke on the speaker. Or as a Bluetooth receiver to play music on old speakers.◆Turn on the receiver, search for the Bluetooth name: Bietrun, Play your music for karaoke. - Enhance Battery Working Time And Display: ◆The chargeable receiver is built-in 1200mAh battery for 8 hours use time and fully charged in 3 hours.◆The microphone does not come with any batteries, we recommend using 2 AA desertcart alkaline batteries. ◆The display can show the battery power and signal strength in real time, don't worry about Suddenly not working. - Multipurpose Microphone: Built-in moving-coil Cardioid microphone,widely applied to conference,speech, Web podcast, Yoga instructor, church, get together, Family party, Opening Ceremony, dancing instructor, Promotion etc. ◆If you use multiple microphones at the same time, Please Open the microphone battery cover to switch channels otherwise there maybe noise or no sound(Each microphone channel number is inconsistent to avoid interference). - Precautions: If your microphone has no sound, make sure you have enough power for the microphone and receiver. Insert the MIC jack, Not an AUX jack. Not supported Bluetooth speaker and MacBooks. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B089F7SPBS | | Antenna Location | Karaoke | | Audible Noise | 15 Decibels | | Box Contents | Microphone Stand | | Brand | Bietrun | | Brand Name | Bietrun | | Colour | Small Receiver | | Compatible Devices | Speaker | | Connectivity Technology | Bluetooth | | Connectivity technology | Bluetooth | | Connector Type | 3.5 mm Jack, USB | | Connector type | 3.5 mm Jack, USB | | Customer Reviews | 4.3 out of 5 stars 917 Reviews | | Enclosure Material | Metal | | Frequency Range | 50Hz-16KHz | | Hardware Platform | Karaoke Machine | | Item Dimensions | 25 x 5 x 5 centimetres | | Item Type Name | Battery | | Manufacturer | Bietrun | | Manufacturer Part Number | wxm21 | | Microphone Form Factor | Handheld | | Model Name | WXM21-2 | | Model Number | WXM21-2 | | Model name | WXM21-2 | | Number of Batteries | 1 Lithium Polymer batteries required. (included) | | Number of Channels | 15 | | Polar Pattern | Unidirectional | | Power Source | Battery Powered | | Product Warranty | 1 year | | Recommended uses for product | Karaoke | | Signal-to-Noise Ratio | 120 dB | | Special Feature | Built In Bluetooth, FM Tuner | | Special feature | Built In Bluetooth, FM Tuner | | Unit Count | 1.0 count | ## Product Details - **Brand:** Bietrun - **Colour:** Small Receiver - **Compatible devices:** Speaker - **Connectivity technology:** Bluetooth - **Connector type:** 3.5 mm Jack, USB - **Included components:** Microphone Stand - **Model name:** WXM21-2 - **Polar pattern:** Unidirectional - **Recommended uses for product:** Karaoke - **Special feature:** Built In Bluetooth, FM Tuner ## Images ![Bietrun Wireless Microphone, UHF Dual Handheld Dynamic Metal Mic System Set with Rechargeable Receiver and with Bluetooth, 160 ft Range, 1/4''Output, for Karaoke Machine, Singing, Amp, PA Speaker - Image 1](https://m.media-amazon.com/images/I/81hU0WxfhCL.jpg) ![Bietrun Wireless Microphone, UHF Dual Handheld Dynamic Metal Mic System Set with Rechargeable Receiver and with Bluetooth, 160 ft Range, 1/4''Output, for Karaoke Machine, Singing, Amp, PA Speaker - Image 2](https://m.media-amazon.com/images/I/71I6jDNcb9L.jpg) ![Bietrun Wireless Microphone, UHF Dual Handheld Dynamic Metal Mic System Set with Rechargeable Receiver and with Bluetooth, 160 ft Range, 1/4''Output, for Karaoke Machine, Singing, Amp, PA Speaker - Image 3](https://m.media-amazon.com/images/I/71vnVSIuXBL.jpg) ![Bietrun Wireless Microphone, UHF Dual Handheld Dynamic Metal Mic System Set with Rechargeable Receiver and with Bluetooth, 160 ft Range, 1/4''Output, for Karaoke Machine, Singing, Amp, PA Speaker - Image 4](https://m.media-amazon.com/images/I/71ETbY0tnEL.jpg) ![Bietrun Wireless Microphone, UHF Dual Handheld Dynamic Metal Mic System Set with Rechargeable Receiver and with Bluetooth, 160 ft Range, 1/4''Output, for Karaoke Machine, Singing, Amp, PA Speaker - Image 5](https://m.media-amazon.com/images/I/71cK0v00tdL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great mic at economical price *by S***A on 28 July 2021* ### ⭐⭐⭐⭐⭐ Great product and great customer service!! *by J***R on 8 April 2024* ### ⭐⭐⭐⭐⭐ Good quality *by L***E on 9 April 2026* ## Frequently Bought Together - Wireless Microphone with Bluetooth, Professional UHF Dual Handheld Dynamic Metal Mic System Set with Rechargeable Receiver, 160 ft Range, 1/4''Output, for Karaoke Machine, Singing, Amp, PA Speaker - Wireless Microphone Case for JBL Wireless Two Microphone System and Bietrun Wireless Mics WXM 02/WXM 04/WXM 19/WXM19A/WXM 21, Portable Microphone Storage EVA Hard Shell Exterior Case, Case Only - Mudder 5 Pack Foam Mic Cover Handheld Microphone Windscreen (5 Pack) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/793112119-bietrun-wireless-microphone-uhf-dual-handheld-dynamic-metal-mic-system](https://www.desertcart.co.uk/products/793112119-bietrun-wireless-microphone-uhf-dual-handheld-dynamic-metal-mic-system) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-14*