It has LED coloured lights which illuminate the speaker. The microphones have different voice settings. This Bluetooth karaoke system is suitable for anyone, any age from 3 to 93. There's nothing negative that I can find to write about this.
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EWA A17 Mini Karaoke Machine,Bluetooth 5.3 Karaoke Speaker with 2 Wireless Microphones,Family Home Party Christmas Toys Gifts
Aliexpress UK
GLXD4 Vocal Dual Channel UHF Wireless Microphone Professional Mics Handheld UK. GLXD2 Professional Wireless Microphone Dual Channel UHF Cordless Handheld. Level up your sound with theGLXD2 Wireless Mic System – a powerfuldual-channel UHF setup withfixed frequency stability andcrystal-clear audio.
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Mini Karaoke Machine for Kids and Adults Portable Speaker With 1-2 Wireless Microphone for Home KTV Birthday Party Holiday Gifts
Aliexpress UK
Wireless freedom: The wireless microphone system uses the latest Granat digital technology, which can achieve uninterrupted transmission, but the quality of data transmission will be higher quality. Enjoy the freedom to move around on the bus or in the activity room without any wires.
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Mini Karaoke Machine Bluetooth-compatible Speaker 1-2 Wireless Microphone Karaoke Speaker Set Music Player for Party Home
Aliexpress UK
The MINI Clip-on Wireless Microphone comes with a portable Mini Receiver and Headset Transmitter, offering a convenient and versatile audio solution. Its wireless connectivity allows for unrestricted movement during performances or presentations. The headset form factor ensures hands-free operation, making it ideal for musicians, public speakers, and DJs. This microphone is designed for easy use and portability, catering to those in need of a reliable wireless audio setup.
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SHIDU 10W Portable Voice Amplifier Wireless Microphone HiFi Audio Mini Speaker For Teachers Tourrist Guide Yoga Instructors S611
Aliexpress UK
Microphone size: 62 23 28mm. Microphone weight: 7g. Charging port: for Lightning/for Type-C. 1 x Receiver. Transmission Distance: 8 m barrier, 20 m barrier free.
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Bluetooth K12 Karaoke Machine Portable 5.3 PA Speaker System with 1-2 Wireless Microphones Home Family Singing Children's Gifts
Aliexpress UK
【Wireless Lavalier Microphone】 This wireless lavalier microphone kit is perfect for video recording of 2 person talking and interview no matter iPhone or USB-C android phone you use. 【Lightweight and Portable】 The wireless lavalier microphone is only the size of a finger, very lightweight and easy to carry when you are on the go.
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K12 Bluetooth Karaoke Machine Portable 5.3 PA Speaker System with 1-2 Wireless Microphones Home Family Singing Children's Gifts
Aliexpress UK
And the karaoke microphone is made of durable aluminum alloy material. 【Good gifts for singing】 Karaoke microphone specially designed for singing. Advanced 3-layers noise reduction technology will ensure high-quality, crystal-clear sound.
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Bluetooth K12 Karaoke Machine Portable 5.3 PA Speaker System with 1-2 Wireless Microphones Home Family Singing Children's Gifts
Aliexpress UK
Type: Wireless Lavalier Microphone. 1 x Wireless Lavalier Microphone. Connection: Plug & Play Wireless. Lightweight & portable design for easy carrying.
eBay
Bluetooth Speaker K12 Karaoke Machine Portable 5.3 PA Speaker System with Wireless Microphones Home Family Singing Children's
Aliexpress UK