Helpfulul

Wireless Microphone for Karaoke
https://www.helpfulul.com/products/wireless-microphone-for-karaoke?variation=19
Lyric Elimination Have you searched all the Karaoke APPS to find your favorite song but it just wasn't there?
Don't waste your time, just play your favorite MP3 file and use the Lyric Elimination Mode!
2600mAh High Efficient Battery Our Built-in rechargeable 18650 Li battery, 2600mAh, gives you up to 4 hours of unforgettable performances. Great for indoors and outdoors.
DSP Technology Audio DSP [Digital Signal Processor] loaded in this Microphone, delivers Real-time voice optimization and background noise reduction to assure you always sound clear.

Wireless Portable Mini Outdoor Loudspeaker
https://www.helpfulul.com/products/wireless-portable-mini-outdoor-loudspeaker?variation=9
Rechargeable Mini Speaker Playtime 12 hours
The battery keeps your music going all day, and recharges with micro USB power sources. X26M gives you a 12 hours of playtime on a single charge.
Waterproof Portable Bluetooth Speaker
With IPX5 certification the speaker can resist gentle water spray and splash but cannot be partially or fully submerged.
wireless Bluetooth 5.0 & Support Tr Premium Bluetooth 5.0 technology effortlessly connects to all of your bluetooth-enabled devices up to 100ft range.
1. Support TF card play mode
2. Built in Microphone, answer phone calls with hands free function