A comprehensive solution to the use of KTV out of frequency, mixed frequency, sound-off, not enough distance, sound not into the microphone, singing is not smooth, battery is not durable, etc. problems.
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JYX T27 Wireless Bluetooth Speaker, Karaoke Machine with 2 Microphone, Home Karaoke Party Speaker with Led Light/6000Mah Battery
Aliexpress UK
Batteries: 3V (2x AA). Signal-to-noise ratio: >90dB. Sensitivity: -90dB. Frequency stability: 0.002%. Frequency Response : 40Hz - 17.000Hz. Frequency Range: 863.000 - 865.000 MHz. Dynamic range: >85dB.
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Portable Alarm Clock Bluetooth Speaker Vintage Hifi Soundbar Wireless Colorful Atmosphere Light with Mic Support TF Card Play
Aliexpress UK
The Kam KWM1935 is a single UHF wireless handheld microphone system designed for live performances, public speaking, conferences & karaoke. Equipped with advanced UHF (Ultra High Frequency) technology, the Kam KWM1935 ensures a stable and interference-free signal transmission.
eBay
Karaoke Wireless Portable Bluetooth Speaker With Microphone Radio FM Machine Mini Music Sound Box Caixa De Som Small Mp3 Column
Aliexpress UK
The wireless microphone system is the great solution for anyone who wants to enjoy convenient performance without sacrificing sound quality. - Great Sound: Utilizing advanced frequency modulation technology, the wireless microphone produces clear and high-fidelity sound.
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Haomuren Portable Karaoke Machine with Wireless 1 or 2 Microphone Mini Bluetooth Speaker for Children Singing Family Party Gift
Aliexpress UK
The Shure GLXD4 Vocal Cardioid Dual Channel Wireless Microphone System is a professional-grade microphone designed for vocalists. With a medium diaphragm size and a dynamic transducer type, this handheld microphone features a cardioid polar pattern for clear and focused sound capture. The black microphone is from the renowned brand Shure and is equipped with features such as a back-lit LCD display, automatic transmitter setup, and an on/off switch. Made in the United Kingdom, this wireless microphone system offers reliability and high-quality audio for various musical and DJ applications.
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Monster M3 Magnetic Clip-On Mini BT V5.4 Portable Outdoor Jobsite Wearable Wireless Bluetooth Speakers with Bass Altavoz Mic
Aliexpress UK
Wireless Lavalier Microphone for iPhone Android: We have this wireless lavalier microphone, auto connect, plug and play, no Bluetooth or app needed!
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NDR-515 Professional Big Power 15 Inch BT Stereo HIFI Wooden Wireless Karaoke Speaker With Mic Party Stage Trolley Bass Speaker
Aliexpress UK
USB Wired Headset Headphones with Microphone MIC for Call PC Computer Laptop UK. GLXD2 Professional Wireless Microphone Dual Channel UHF Cordless Handheld. 🎤GLXD2 Dual Channel UHF Wireless Microphone System | 🎶 Pro Audio for Karaoke, Parties, Events & More!
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T18 High Power Karaoke Bluetooth Speaker Music Rhythm Light 360 Degree Stereo Surround Wireless Subwoofer with Dual Microphone
Aliexpress UK
Transmission range: The wireless microphone system can support up to 200 feet range, 50 compatible frequencies (4 X 50) on each channel for interference-free reception, theoretically support up to 50 receivers and 200 microphones.
eBay
Karaoke Wireless Portable Bluetooth Speaker With Microphone Machine Mini Lamp Sound Box Music Small Caixa De Som Bocina Column
Aliexpress UK