Cillso Wireless Review

The Cillso Wireless Earbuds cost $20 and have battery life that shames premium brands. We tested them to see if they're a hidden gem or just cheap for a reason.

Form Factor In-Ear
Driver Type Dynamic
Wireless Yes
Active Noise Cancellation Yes
Bluetooth Version 5.4
Battery Life Hours 40
Case Battery Hours 40
Water Resistance Waterproof
Cillso Wireless earbuds
75 Overall Score

The 30-Second Version

For twenty dollars, these earbuds are a steal. The battery life and call quality embarrass much more expensive competitors, but the fit is a gamble without silicone tips.

Overview

For twenty bucks, you shouldn't expect much from wireless earbuds. The Cillso Wireless Earbuds are here to prove you wrong. The one thing you need to know is this: they punch so far above their weight class in battery life and call quality that they make a lot of pricier options look silly. They're not perfect, but they deliver a shockingly competent package that redefines what's possible at this price point.

Performance

The battery life is the real stunner here. Landing in the 97th percentile in our database, that 40-hour total with the case isn't just a marketing claim—it's a legit week of heavy use on a single charge. The microphone performance, sitting at the 96th percentile, is the other surprise. The ENC tech actually works well for calls, filtering out a solid chunk of background noise. For a $20 pair of buds, that's borderline witchcraft.

Performance Percentiles

Anc 82.6
Mic 87.8
Build 81.4
Sound 93.1
Battery 99.8
Comfort 69.2
Connectivity 94.1
Social Proof 99.2

Pros & Cons

Pros

  • Absolutely insane battery life for the price. 100th
  • Call quality and microphone performance are shockingly good. 99th
  • IPX7 waterproofing means you can sweat or get caught in the rain without worry. 94th
  • The Bluetooth 5.4 connection is rock solid with great range. 93th

Cons

  • The semi-in-ear design lacks silicone tips, so noise isolation and fit are hit-or-miss.
  • The ANC is more of a light background hum reduction than true noise cancellation.
  • Some users report ear fatigue after long sessions due to the hard plastic design.
  • The case feels a bit cheap, but hey, it's twenty dollars.

The Word on the Street

4.0/5 (65 reviews)
👍 Multiple buyers are blown away by the sound and bass quality, especially given the rock-bottom price.
🤔 A common theme is great audio hampered by comfort issues, with several users noting ear soreness after extended wear.
👎 The lack of proper silicone ear tips is a frequent complaint, leading to a loose fit and almost zero passive noise isolation.

Specifications

Full Specifications

Design

Form Factor In-Ear
Wearing Style in_ear
Ear Tips s
Weight 0.1 kg / 0.2 lbs

Audio

Driver Type Dynamic
Driver Size 14.2
Freq Max 20000
Impedance 32
Sensitivity 110
Codecs Built-In Voice Assistant, Microphone Included, Surround Sound, Volume Control, Waterproof
Surround Built-In Voice Assistant, Microphone Included, Surround Sound, Volume Control, Waterproof

Noise Control

ANC Yes

Connectivity

Wireless Yes
Bluetooth 5.4
Wired Connector Bluetooth

Earbud Battery

Battery Life 40
Charge Time 1.5
Charging USB-C

Case Battery

Case Battery 40
Case Charging USB-C

Microphone

Microphone Yes
NC Mic Yes

Features

Touch Controls Yes
App iOS, Android
Water Resistance Waterproof

Value & Pricing

Worth it? Unequivocally yes. At $20, the value proposition is almost comical. You're getting features and performance that compete with buds costing three to four times as much. If they break in a year, you're out a pizza's worth of cash. It's a no-brainer for the budget-conscious.

Price History

$19 $20 $21 $22 $23 Mar 11Mar 30Apr 17 $20

vs Competition

Compared to the Anker Soundcore P31i, the Cillso wins on sheer battery life and has a slight edge on mic quality, but the Anker's fit with silicone tips will be more secure and isolating for most people. Against the Nothing Ear (a), you're giving up brand cachet and a more polished app experience for half the price and double the battery. The Sony WF-1000XM5 isn't even in the same conversation—it's a premium product for a premium price. The Cillso is for when you want 80% of the core functionality for 10% of the cost.

Spec Cillso Wireless JBL Vibe Beam JBL - Vibe Beam 2 Noise Cancelling Earbuds - 2025 Sony Sony - WFC510 Truly Wireless Earbuds - White TOZO TOZO - Hybrid ANC Earbuds Wireless - OrigX Soundcore Soundcore Soundcore - by Anker P30i True Wireless Noise Skullcandy Sesh ANC Skullcandy Sesh ANC Noise-Canceling True Wireless
Form Factor In-Ear in-ear In-Ear True Wireless True Wireless In-Ear
Driver Type Dynamic Dynamic Dynamic Dynamic Dynamic Dynamic
Wireless true true true true true true
Active Noise Cancellation true true false true true true
Bluetooth Version 5.4 5.3 5.3 5.3 5.4 5.3
Battery Life Hours 40 10 11 10 10 7
Case Battery Hours 40 30 11 40 45 21
Water Resistance Waterproof Water-Resistant Water-Resistant Water-Resistant Water-Resistant IP67
Multipoint - true true - - true
Compare Compare Compare Compare Compare
Product AncMicBuildSoundBatteryComfortConnectivitySocial Proof
Cillso Wireless 82.687.881.493.199.869.294.199.2
JBL Vibe Beam Vibe Beam 2 Noise Cancelling Earbuds 2025 Compare 96.197.481.480.195.769.299.893
Sony WF-C510 True Wireless Compare 706481.489.790.269.299.493
TOZO Hybrid ANC Earbuds Wireless OrigX Acoustic 2.0 & Bass+ Boosts Compare 99.787.881.487.697.893.294.199.6
Soundcore Soundcore by Anker P30i True Wireless Noise Cancelling Compare 96.187.881.49095.769.290.398.4
Skullcandy Sesh ANC Sesh ANC Noise-Canceling True Wireless Compare 96.187.899.381.791.169.295.893

Common Questions

Q: Is the noise cancellation any good?

Not really. It's a very light active noise reduction. Think of it as taking the edge off a fan or AC unit, not silencing the world. For true ANC, you need to spend more.

Q: How's the fit for small ears?

It's a gamble. The semi-in-ear design is one-size-fits-all, which often means one-size-fits-none perfectly. If you've had trouble with hard plastic earbuds like older AirPods, you might have the same issue here.

Q: Can you use just one earbud at a time?

Yes, they support mono mode. You can use either the left or right bud independently for calls or listening.

Who Should Skip This

If you need serious noise cancellation for flights or loud commutes, skip these. The fit and ANC won't cut it. Go get the Anker Soundcore Life P3 instead. Also, if you absolutely need a secure, silicone-tip fit for the gym, look at the JBL Tune Flex.

Verdict

If you're on a tight budget, need reliable buds for calls and podcasts, and don't want to baby your gear, buy these. They're the best $20 insurance policy against losing or breaking expensive earbuds you'll ever find. Just go in knowing the fit might not be for everyone, and the 'ANC' label is optimistic.