Based on 3 r/BuyItForLife mentions

Sleepbuds

$249.00

Ozlo

Unlike other headphones and earbuds, our tiny Sleepbuds are designed to comfortably block out sleep-disrupting sounds and replace the noise with anything you’d like to stream. They are ultra-comfy, even for side sleepers, and come with all-night battery life and biometric sensing. Features Advanced Noise-Masking Technology Blocks snoring, street noise, and other disturbances for deep, uninterrupted sleep. Unmatched Comfort for Side Sleepers Ultra-slim, soft silicone design sits flush for effortless comfort in any sleep position. All-Night Battery Long-life battery holds up to 10 hours of playback. Smart Case holds additional 32 hours of charge for Sleepbuds. Bluetooth LE Streaming Stream you…

Reddit mentions

  • “Ozlo Sleep Buds Created by the team that worked on Bose Sleep Buds and then they fixed all the issues and made some next level high end shit.  I was just making sure you didn't…”
  • “If (like me) passive noise blocking isn’t enough, the [Ozlo Sleep Buds](https://ozlosleep.com/products/sleepbuds) are a life-saver. Been using them for years (back when they were…”
  • “Expensive but worth it if you sleep light like I do. Ozlo sleep buds.”
Buy now
Product details
Headphone Cup Type
In-ear
Body Part Use
Ears
Noise Cancellation Type
Passive
Max Battery Life
10 hours
Battery Highlights
Rechargeable
Recharge Time
10 Hours
Rechargeable Battery
Yes
Performance Highlights
Biometric sensors
Driver Technology
Dynamic
Frequency Response
20 Hz to 20,000 Hz
Headphone Impedance
250 Ohm
Sensitivity
250 Ohm
Audio Highlights
Noise masking, Sleep sounds
Connectivity Technology
Bluetooth, Wireless
Wireless Type
Bluetooth
Bluetooth Version
5.3
Compatible Devices
Phone
Ports and Interfaces
USB-C
Connectivity Highlights
No Bluetooth necessary (for some functions)
Transmission Range
10 ft (3 meters) (from the source device)
Microphone Highlights
Built-In Microphone
Integrated Microphone
No
Microphone Mount Type
Built-In
Water Protection
IPX4
Waterproof
No
Water Resistant
No
Style
Earbuds
Weight
3.5 oz (100 g) (Smart Case)
Dimensions
Width: 3.1 in (78 mm) (Smart Case), Depth: 0.7 in (12 mm) (Sleepbuds), Depth: 1.1 in (27 mm) (Smart Case)
Material
Silicone
Manufacturing
Created by former Bose engineers
Remote Control
No
Touch Controls
Yes
Remote Control Function
Volume adjustment only in app
Recommended Use
Sleep
Highlighted Uses
Sleep
Typical Users
Side sleeper
Assistant Support
No
Included Accessories
Charging case
Supported Accessories
Travel case