Ertuly T33 Sleep Earbuds, Bluetooth 6.0, ANC

Ertuly T33 Sleep Earbuds are compact in-ear Bluetooth earbuds listed for sleep, including side sleeping, as well as travel and work. Their sleep mode is described as muting alerts and blocking accidental touches, while the case is claimed to extend playback beyond the listed 8-hour battery life per charge.

At a glance

A sleep mode is claimed to mute alerts and prevent accidental touch inputs.
The listing describes switching between ANC and Transparency Mode with a triple tap.
The case is claimed to raise total playback to 48 hours, compared with 8 hours per charge.
The product is listed with 13mm dynamic drivers and Bluetooth pairing within a stated 10 meters.

Price

$29.98Save 35%

Reference price: ~~$45.99~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

Small, low-profile earbuds are specifically presented for side sleepers.
The stated 8-hour per-charge playback and claimed 48-hour total with the case suit overnight and travel use.
ANC and Transparency Mode offer different listening modes, according to the listing.
Sleep mode is described as disabling alerts and touch input to reduce interruptions.

Cons

The listing's battery figure is 8 hours per charge, so the advertised 48-hour total depends on recharging from the case rather than one continuous charge.

Technical specifications

17 specifications

Identity
Brand	Ertuly
Model	sleepearbuds-T33

Audio and fit
Form factor	In Ear
Driver type	Dynamic Driver
Impedance	38 ohm
Noise control	Active Noise Cancellation
Additional noise-control mode	Transparency Mode

Connectivity and controls
Wireless connection listed	Bluetooth
Bluetooth version	6
Bluetooth range	10 meters
Control methods listed	Touch
Control type	Media Control

Power and battery
Battery life listed	8 hours
Charging time	1.5 hours

Materials and protection
Enclosure material	Plastic
Water resistance listed	Waterproof

Appearance
Color	Glossy Black

What to know before buying

Listing details to confirm

The listing gives a 48-hour total with the case and 8 hours per charge, but does not specify the conditions or listening mode for those figures. Its Bluetooth 6.0 claim appears in the title and feature copy while the details field says Bluetooth version 6. The water protection is called both “Waterproof” and IPX6 or sweat-resistant, and USB appears as the jack/interface while USB-C is specified for charging. Confirm the exact version, protection rating and charging connector for the selected listing.

What’s in the box

Included

Charging case
T33 wireless Bluetooth sleep headphones
Cable
User manual

Who is it for?

A good fit for

Side sleepers seeking small in-ear earbuds with a listed sleep mode.
Travelers or overnight listeners who can recharge using the case between sessions.
Listeners who want both active noise cancellation and a transparency mode.

Less suited to

Anyone needing a clearly specified, independently verified water-resistance rating or charging connector.
Anyone who requires more than the listed 8 hours of playback between charges.

Ertuly T33 Sleep Earbuds, Bluetooth 6.0, ANC · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.8 / 5 · 45 ratings

5 stars95%95%
4 stars0%0%
3 stars0%0%
2 stars0%0%
1 star5%5%

Customer feedback highlights perceived sound quality, noise reduction, snug fit and battery life, with the small form factor noted as helpful for side sleeping. These reports are relevant to the T33's intended overnight use, but they do not establish that every wearer will find the fit comfortable or that the listed ANC and battery claims apply in all conditions. Aggregate ratings are mostly five-star but include a smaller one-star share, so experiences are not uniformly positive.

Positive themes

Customers report good sound quality and reduced background noise.
Feedback describes a snug, small fit and mentions side-sleeping suitability.
Battery life and overnight use receive positive comments.

Frequently asked questions

How long do the T33 earbuds play on one charge?

The listing gives 8 hours per charge. It also claims up to 48 hours total with the charging case, without specifying the test or listening mode.

Do these earbuds have a mode for sleeping?

The listing describes a sleep mode that mutes alerts and blocks accidental touch input. It says the mode is activated with four quick taps.

Can the noise control be changed?

The listing describes Active Noise Cancellation and Transparency Mode, with switching by triple tap.

What charging connector do the earbuds use?

The feature copy calls out USB-C charging, while the technical details list USB as the jack and hardware interface. Verify the connector shown for the selected listing.