LC-dolida LC003 Bluetooth Sleep Mask with Built-In White Noise

The LC-dolida LC003 Bluetooth sleep mask combines a contoured light-blocking mask with Bluetooth audio and eight built-in white-noise sounds. Its timer and washable design may suit bedtime or travel, but Bluetooth-version claims conflict in the listing.

At a glance

Eight built-in relaxing sounds can play without a Bluetooth connection, according to the listing.
The listing describes a contoured, full-coverage mask intended to block light while leaving room around the eyes.
A 30-120 min timer can stop playback after a chosen interval.
The Bluetooth module and wires must be removed before washing the mask.

Price

$23.95Save 20%

Reference price: ~~$29.99~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

Built-in white noise offers an audio option without pairing to a phone or tablet.
The timer supports setting a playback window rather than leaving Bluetooth audio running all night.
Removable electronics allow the fabric mask to be washed, according to the listing.

Cons

Bluetooth version is not clear from the listing, which gives both 5.4 and 5.2.

Technical specifications

10 specifications

Identity
Brand	LC-dolida
Model	LC003

Audio and sleep features
Bluetooth version stated in title	5.4
Bluetooth versions stated in feature details	5.2
Playback timer	30-120 min

Battery and charging
Battery capacity	240mAh
Approximate charging time	about 2 hours
Claimed playback time	more than 10 hours

Product details
Package dimensions	8.94 x 4.49 x 1.5 inches; 5.64 ounces
Battery specification	1 Lithium Ion batteries required. (included)

What to know before buying

Listing details to confirm

Bluetooth-version claims conflict: the title says 5.4, while feature details say 5.2. The listing claims more than 10 hours of playback, but customer feedback is mixed on battery life and charging. Remove the Bluetooth module and wires before washing. The stated 12-month replacement offer is a listing claim, so confirm its terms if relevant.

Who is it for?

A good fit for

People seeking an eye mask with built-in audio and white-noise playback for bedtime, naps, or travel.
Side sleepers who want to consider an eye mask with speakers, while keeping fit and comfort personal.

Less suited to

Buyers who need an unambiguous Bluetooth version before purchase.
Anyone seeking a conventional beanie or outdoor music hat. The detailed features describe a sleep eye mask instead.

LC-dolida LC003 Bluetooth Sleep Mask with Built-In White Noise · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.2 / 5 · 3,600 ratings

5 stars63%63%
4 stars15%15%
3 stars10%10%
2 stars5%5%
1 star7%7%

Customer feedback describes comfort, light blocking, sound, and sleep quality positively, including reports of comfort for side sleepers. Experiences are mixed on functionality, value, battery life, charging, and the white-noise feature, with some customers reporting that the product stopped working. For buyers relying on a full-night session, those reports matter alongside the listing's claim of more than 10 hours of playback. Ratings are mostly in the top categories, but they do not resolve the reported reliability concerns or the conflicting Bluetooth-version details.

Positive themes

Customers describe the mask as comfortable, including for side sleeping.
Feedback highlights sound quality and light blocking.

Negative themes

Some customers report that the product stopped working.
Some customers report charging problems.

Mixed feedback

Battery life and the white-noise feature receive mixed feedback.
Functionality and value are described positively by some customers and negatively by others.

Frequently asked questions

Is this a beanie or a sleep mask?

The title calls it a Bluetooth beanie, but the detailed features describe a contoured sleep eye mask with white-noise sounds and a timer. Confirm the selected listing matches the mask product before ordering.

Which Bluetooth version does the LC003 use?

The listing is inconsistent: its title says Bluetooth 5.4, while feature details say Bluetooth 5.2. It does not establish one version conclusively.

Can the mask be washed?

The listing says to remove the Bluetooth module and wires before washing. Do not wash it with the electronics installed.

How long does the battery last?

The listing claims more than 10 hours of playback after about 2 hours of charging. Customer feedback is mixed on battery life and charging, so treat the runtime as a claim rather than a guarantee.