Soundcore Rave 3S Review: The Best Karaoke Speaker I’ve Bought for My Family

Why I bought the Soundcore Rave 3S

My wife and two kids love singing karaoke. I wanted to get my wife a karaoke system for Christmas, but I did not want a toy-like machine that would only come out a few times per year.

She also likes using loud Bluetooth speakers at our youngest son’s baseball games for music and player walk-up songs. That created a specific buying problem: I needed one system that could be genuinely fun for family karaoke inside our home and powerful enough to work outdoors.

My budget was approximately $200 to $500. I spent a great deal of time reading reviews and comparing traditional party speakers with dedicated karaoke systems. I bought the Soundcore Rave 3S around Thanksgiving 2025 for $279 on sale.

After using it for months, I would pay between $300 and $400 for another one without hesitation.

What the manufacturer says it includes

Soundcore lists the Rave 3S at 200 watts with two wireless microphones, adjustable real-time AI vocal removal, a rated playtime of up to 12 hours, IPX4 splash resistance, and a weight of 23.1 pounds. The app can adjust EQ, lighting, vocal effects, and reverb.

Those are published specifications, not all claims from our own testing. Battery life varies by volume and settings. View Soundcore’s official specifications.

The AI vocal removal is the standout feature

The AI vocal-removal feature is insane—in the best possible way. It has worked wonderfully with everything we have tried.

The system removes the original lead vocal in real time, but it does not force everyone into the same setting. You can choose how much of the singer remains.

My wife is a confident and very good singer, so we normally remove the original vocals entirely for her. I am not as strong a singer, so I often leave the vocal around halfway up. That gives me a guide to follow without letting the original artist overpower my own voice.

This is more useful than a simple vocals-on-or-off switch. A confident singer can take the song completely, while a less-confident singer can keep enough guidance to stay comfortable.

It also means almost any YouTube video with lyrics can become an instant karaoke track. We are not limited to a small built-in song library. We connect a phone or television, start a song, adjust the vocal-removal level, and sing.

Setup and Bluetooth connectivity

We connect through Bluetooth about 99% of the time.

The Rave 3S has connected easily to both our phones and our television. We have not had to fight with complicated menus, special adapters, or unreliable pairing.

1. Turn on the speaker.
2. Connect a phone or television through Bluetooth.
3. Open YouTube or another music app.
4. Turn on the microphones.
5. Adjust the vocal-removal level.
6. Start singing.

The Soundcore app is fine, but it is mostly unnecessary for us. It provides deeper EQ, lighting, vocal-effect, reverb, and vocal-removal controls, yet the system does not feel dependent on the app for a normal karaoke night.

The two included microphones are genuinely good

The two wireless microphones do not feel like cheap accessories included to make the feature list longer. They have performed like an integrated part of the system.

Having two dependable microphones in the box is a major advantage for family karaoke. Duets require no additional purchase, and our children can switch singers without passing one microphone around all night.

Sound quality and volume

The sound quality is amazing.

Inside the normal-sized living room in our roughly 2,000-square-foot home, the Rave 3S is far more powerful than we need. It can fill the room without being pushed close to maximum volume. Music sounds full, voices remain clear, and we have not noticed the harsh distortion that makes cheaper karaoke speakers unpleasant when turned up.

It is also loud enough for our outdoor use. We have used it for baseball music and player walk-up songs, where it has enough output to work through normal outdoor background noise.

That dual-purpose performance was the entire reason I researched this category. I did not want an indoor karaoke machine that would disappoint at the ball field, and I did not want a generic outdoor speaker that treated karaoke as an afterthought.

Battery life and durability

Our family karaoke sessions commonly last three to four hours, and battery life has never been a concern.

I have not run it continuously until the battery died, so I cannot present Soundcore’s maximum rating as my own measured result. What I can say is that it has comfortably handled every real session we have used it for.

Durability has also been excellent. After months of indoor use, transportation, and baseball-game use, it still looks brand new. We have seen no decline in microphone performance, Bluetooth reliability, battery behavior, controls, or overall condition.

The lights and app are extras—not the reason to buy it

The lighting is cool at night and adds atmosphere to a family karaoke session. We leave it off during baseball games.

It is not a major reason to choose this system. The same is true of the app: useful, competent, and available when we want detailed controls, but not essential to the basic experience.

The biggest drawback is its weight

The Rave 3S is transportable, but it is not tiny.

At approximately 23 pounds, it is manageable for most adults, and the built-in handle helps. Still, carrying it repeatedly to and from baseball games is a chore. I would not choose it for someone who needs to carry a speaker long distances every day or who has difficulty lifting something of substantial size.

For home use, backyards, parties, and occasional events, the weight is reasonable. For constant travel, a smaller option may be worth the compromise in output or features.

Soundcore Rave 3S vs. the alternatives I considered

I researched the JBL PartyBox 310 and the Ikarao Shell S1 before buying the Soundcore. I did not personally own or conduct hands-on testing of those two alternatives, so this section explains my buying decision—not a claim that either product is poor.

Manufacturer wattage and battery ratings are not always measured under identical conditions, so they should not be treated as direct laboratory comparisons.

Who should buy it?

• Families who regularly sing karaoke
• Couples or families who want two microphones included
• People who use YouTube and want to turn ordinary lyric videos into karaoke
• Mixed-skill groups where some singers want guide vocals
• Backyard-party and youth-sports families who also need loud outdoor music
• Buyers who want one durable system to handle both karaoke and party-speaker duties

Who should skip it?

• Someone who needs an ultra-light speaker for constant travel
• Anyone who cannot comfortably move a roughly 23-pound unit
• Apartment users who only need quiet bedroom karaoke
• People who specifically want a built-in touchscreen and completely self-contained song interface
• Buyers who already own a powerful speaker and only need microphones or a small karaoke mixer