Helpfulul

Karaoke Mic with Rechargeable Lithium Battery
https://www.helpfulul.com/products/karaoke-mic-with-rechargeable-lithium-battery?variation=21
• 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 /6.3 mm(1/4") to 3.5 mm(1/8") adapter x 1 / USB charging cable × 1/User manual x 1

USB Gaming Microphone
https://www.helpfulul.com/products/usb-gaming-microphone?variation=20
Colorful LED Light
When you are singing, the karaoke microphone will emit colorful lights. It makes you feel like you are in a KTV and brings you more fun.
premium Sound quality
Two-channel 3D stereo speakers, three-layer mesh filter reduces noise, create a shocking KTV live sound environment and wonderful echo reverberation.
Funny Voice Changer
This magic wireless microphone has five voice change modes: original voice, baby voice, female voice, male voice, and warcraft voice.

Portable Wireless Home Singing Machine
https://www.helpfulul.com/products/portable-wireless-home-singing-machine?variation=16
Mini home KTV for music playing and singing at any time. Enjoy Your Mini Home KTV!
• Besides as a karaoke microphone, the wireless microphone also can be used as a speaker and a recorder.
• The colorful LED lights flash with the rhythm of the music. it's never a dream to use this dynamic microphone for live performances.
• By connecting the microphone to the smart device, practice and share your favorite songs on music apps (YouTube, Pandora, Spotify, etc)

Outdoor Waterproof Bluetooth Riding Speaker
https://www.helpfulul.com/products/outdoor-waterproof-bluetooth-riding-speaker?variation=12
Durable & Premium Battery
Equipped with a premium large capacity Li-ion battery, using the same battery technology that is used to power high-performance electric vehicles, it is engineered to keep the party going all night and builtto last. It also ensures more stable performance. Which makes this Bluetooth speaker battery reach the extreme in terms of battery life. Help you enjoy a grand auditory feast.
24-Hour Playtime
This wireless Bluetooth speaker lets you enjoy distortion-free 360° room-filling sound for up to 24 hours on a single charge. You can disable the multi-color lights and the tapping feature to suit your needs and extend the battery life. Affected by the playback environment and various special occasions. The actual playtime will vary by volume level, audio content, and use.
Bluetooth 5.3 Connection
With the latest Bluetooth 5.3 technology, it will quickly connect to Bluetooth-enabled devices up to 66 feet away. The TWS (True Wireless Stereo) technology allows you to pair 2 Bluetooth speakers with light show together via Bluetooth to create left and right channels for 50W true stereo sound. Stream crisp, synchronized music in perfect sync so everyone can dance to the same beat

Portable Wireless Column Waterproof Speaker
https://www.helpfulul.com/products/portable-wireless-column-waterproof-speaker?variation=14
Long Lasting Music Listening
The Bluetooth speaker with a large capacity battery, One full charge, can let you play music for up to 40 hours(Playtime varies according to volume level and audio content). Built-in mic hands-free talking, clear sound, without touching your phone. You won't miss a call.
IPX7 For Better Waterproof
IPX7 sealed design with a higher waterproof rating than IPX6. New polymer and nylon fabric process encapsulation for protecting the wireless speaker from dust, sand and splash water, high-quality silicone keys provide a comfortable tactile feel. This wireless speaker is ready to go with you on any extreme water-related adventure.
Enhanced Bass And Louder Volume
Using DSP technology, It handles crisp treble and mid frequencies excellently without noticeable crackle at max volume. Dual advanced subwoofers and aluminum passive radiators on each ends boost deep and accurate bass that's true to your music. No exaggeration and distortion.