1 / 7Niderson D20 Mini ANC Sleep Earbuds
Niderson D20 Mini ANC Sleep Earbuds are compact in-ear wireless headphones marketed for side sleepers. The listing claims low-frequency ANC, Sleep Mode to lock touch controls and mute low-battery alerts, and a USB-C charging case, actual playback varies with volume and ANC use.
At a glance
- Dedicated Sleep Mode is described as locking touch controls and muting low-battery voice alerts.
- The listing says ANC targets low-frequency sounds such as AC hum, distant traffic and consistent snoring, sharp, high-frequency sounds may remain.
- Four built-in microphones and ENC are claimed for voice pickup during calls.
- Playback time is not stated as a figure and varies with volume and ANC use.
Reference price: $79.99
Price checked: Nov 11, 2026
View offerAhead of Black FridayExplore the selectionPros and cons
Pros
- Small 3.0g-per-earbud weight and silicone tips are positioned for a low-pressure fit while lying on your side.
- Sleep Mode addresses accidental pillow touches and low-battery voice prompts, two interruptions relevant to overnight use.
- USB-C case is claimed to provide multiple extra charges.
Cons
- The listing sets a limit on ANC: it may not fully reduce sharp, high-frequency sounds.
- No numerical playback duration is given, so overnight runtime cannot be compared precisely from the supplied details.
Technical specifications
9 specifications| Brand | Niderson |
|---|
| Form factor | In Ear |
|---|---|
| Color | Black |
| Weight per earbud | 3.0g each |
| Earbud driver size | 14.2mm dynamic drivers |
| Impedance | 32 ohm |
| Noise control | Active Noise Cancellation (ANC) |
|---|---|
| Microphones | Four built-in mics |
| Charging case connector | USB-C |
What to know before buying
- The listing presents all-night playback as a claim but gives no runtime figure and says duration varies with volume and ANC use, fully charging the earbuds and case before bed is recommended.
What’s in the box
- Charging caseCheck selected pack
Check which accessories are included in your selected pack before buying.
Who is it for?
A good fit for
- Side sleepers seeking small in-ear earbuds for sleep or relaxation audio.
- Listeners looking to reduce steady, low-frequency background noise rather than block every sound.
- People who want touch controls locked and low-battery voice alerts muted during sleep.
Less suited to
- Buyers who need stated, measurable overnight battery life before purchasing.
- Anyone relying on earbuds to eliminate sharp or high-frequency noise.
Customer reviews on Amazon
- 5 stars
91% 91% - 4 stars
4% 4% - 3 stars
5% 5% - 2 stars
0% 0% - 1 star
0% 0%
Only an aggregate rating is provided: 4.8 out of 5 stars, with no rating count or written feedback supplied. That figure is a limited snapshot and does not establish how well the earbuds fit side sleepers, how long they last overnight, or how effectively ANC reduces noise.
Frequently asked questions
Is the ANC intended to block every kind of noise?
No. The listing says ANC is designed to reduce low-frequency sounds and may not completely eliminate sharp, high-frequency sounds.
How long do the earbuds play on one charge?
The listing claims playback can last through the night, but supplies no specific duration and says actual time varies with volume and ANC use.
What does Sleep Mode do?
The listing says it locks touch controls to prevent accidental pillow taps and mutes low-battery voice alerts.
Does the charging case use USB-C?
Yes. The listing describes a compact USB-C case that provides multiple extra charges.
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Offer details
- The listing shows a 50% coupon with terms, application and eligibility are conditional.