• Long Distance Wireless Karaoke Microphone: Wireless Distance Upgrade To 160 Feet (50m), Upgraded the microphone manufacturing process with Signal Stability●No Delay●No Radiation●Anti-Howling●Anti-Jamming ●Constant Frequency●Distortion <0.2%●15 Uhf Adjustable Channels. ●The Mic Outer Case Is Alloy Material Which Is Harder, Lighter And More Wear-Resistant.●We provide one year warranty.
• Plug And Play, Easy To Use: ●Can Only Plug In equipment with Mic input, Can't Plug In AUX input, Otherwise No Sound.(Not Compatible with Bluetooth Speakers and Laptop)●For With Mic input Speaker, Singing Machine, Audio Amplifier, Pa System, Mixer, Voice Amplifier And More Streaming Multimedia Equipment..●The Display Can Show The Battery Power And Signal Strength In Real Time, Don'T Worry About Suddenly Not Working.
• Microphone Battery Powered and Rechargeable Receiver: The Microphone Does Not Come With Any Batteries, We Recommend Using 2 AA Alkaline Batteries. ●Correctly install the battery + - direction.●the receiver should be charged for 5 hours before the first use●Long Press and hold the Mic and Receiver buttons to power on, The Chargeable Receiver Is Built-In 650 Mah Battery For 4 Hours work Time And Fully Charged In 3 Hours.
• Unidirectional Microphone: Built-In Professional Moving-Coil Unidirectional microphone core, when uses, the mouth should be close to the top of the microphone to loud voice for Conference, Speech, Outdoor, Church, Family Party, Open Ceremony, Dancing Instructor, Promotion, Etc.●If You Use Multiple Mic At The Same Time or Noise, Please Switch Channels(Open the mic battery cover, click the“HI LO”button), Make sure each mic channel number is different and the channel numbers are far apart.
• Quick Troubleshooting: ●1.Make sure you have enough power for the mic and receiver. ●2.Connecting equipment with MIC input, not other interfaces. ●3.If you find no sound from the mic, you need to re-pair.1.Turn off the receiver and mic.2. Open the mic battery cap.3. Press and hold the mic(HI LO)button for 10s+ until the display channel flashes.4. Quick turn on receiver, wait for the mic channel display to stop flashing, and the blue light of the receiver is always on, ready to use.

Please note:

1. Not compatible Bluetooth speakers and MacBooks.
2. Voice amplifiers and batteries are not included.

• Perfect for vocal transmission or recording for both beginners or professionals.
• This Bietrun professional UHF dynamic Wireless Microphone System provides clear vocal sound. the microphone body are made of aluminum alloy, sturdy and lightweight.
• Super convenient and flexible
• Mini receiver for easy carrying.
• Easy to use
• Plug and play, no cumbersome operation.
• -UHF (Ultra High Frequency) System
• 15 Set optional UHF frequencies for interference-free performance.
• Wireless dynamic microphone
• Clear, transparent audio, full frequency response.
• Versatile, compact and durable
• Allow multiple wireless microphones to be used simultaneously.
• Aerospace aluminum alloy material
• Stylish and durable.
• Cardioid Polar Pattern
• The sound is warmer and smoother.
• You will get: Handheld microphone x 2 / wireless receiver x 1 / Microphone anti-rolling protection ring x 2 /6.35 mm(1/4'') to 3.5 mm(1/8'') adapter x 1 / USB charging cable x 1/User manual x 1.

High-quality professional karaoke microphone

• Frequency band: U band.
• Number of channels: 15 Set channels.
• Receiver battery capacity: 700 mAh polymer battery.
• Receiver working hours and Charging : 4.5 hours. Charging time 3 hours.
• Connection distance: 160 feet (in classroom).
• Receive sensitivity: 130dB.
• Microphone power: AA battery.
• How to use: Plug and Play.
• Volume adjustment: 5 levels.

Please note:

• The two microphone channels have different channel numbers.

Use multiple wireless microphones simultaneously:

• If you need to use multiple wireless microphones at the same time, press the channel button to switch channels (channel numbers Not the same), otherwise there may be noise or no sound.
• In order for the wireless microphone to work properly, charge the receiver for 3 hours after receiving the product before using it.
• If the sound is small, please press the key to increase the sound (8-12 level)

Quick Troubleshooting:

●1.Make sure you have enough power for the mic and receiver.

●2.Connecting equipment with MIC input, not other interfaces.

●3.If you find no sound from one or both mic, you need to re-pair.

1.Turn off the receiver and mic.

2. Open the mic battery cap.

3. Press and hold the mic(HI LO)button for 10s+ until the display channel flashes.

4. Quick turn on receiver, wait for the mic channel display to stop flashing, and the blue light of the receiver is always on, ready to use.

Only compatible with speakers with MIC input

• Compatible with Yamaha, JBL party box, DYNAUDIO, SONOS, polkaudio, Klipsch, B&W Bowers & Wilkins and Other brands Speaker, Singing machine, audio amplifier, PA system, Voice amplifier, truck speaker system, Dome speaker system etc.

Recommended for Work with Bietrun YX02 Karaoke Machine(Search for B09NPZHCXB on Amazon)

Karaoke Machine Bluetooth Party Speaker Parameters:

• Full Panel RGB DJ Lights.
• Speaker Output power: RMS 200W to 650W Peak Power.
• Bluetooth: 5.0 version Distance: About 20M.
• Speaker specifications: 1.8-inch spherical tweeters, two 8-inch subwoofers.
• Frequency response: 30Hz- 20KHz.
• Battery Type: 6000mAh lithium battery.
• Work time: 3 Hours(maximum volume and lights); 6 hours(medium volume and lights), 30 hours(Only volume).