Wireless Headphones
Bose QuietComfort Ultra Earbuds Black

Product code: 143390
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Description

Bose QuietComfort Ultra Earbuds TWS

Bose QuietComfort Ultra Earbuds are perfect wireless earbuds with noise cancellation. Bose Immersive Audio expands the boundaries of what it means to listen, pulling what you hear out of your head and placing it in front of you. It sounds so real that it feels like you can reach out and touch it.

Features:

  • Revolutionary immersive sound
  • World-class noise cancellation
  • Sound and silence tailored just for you
  • Superior comfort
  • Play for up to 6 hours
  • Modes for any style of music
  • Simple touch controls
  • Customize with the Bose app

Live Your Music

Revolutionary spatial sound for a more engaging listening experience. Advanced noise cancellation and sound tailored specifically for you. Refined elegant design. Bose QuietComfort Ultra Earbuds - headphones that are a pleasure to wear and listen to more.

Sound Becoming Reality

These spatial sound headphones with exclusive Bose Immersive Audio will completely change your listening experience: your music will sound more realistic than ever.

Bose Immersive Audio

With Bose Immersive Audio, you are always in the acoustic zone of optimal perception, so you won't even feel like you're wearing headphones. Immersive sound works with any streaming content from any source, taking it to new heights with greater sound clarity and richer sound quality.

World-Class Noise Cancellation

Choose maximum silence when you want it, and pay attention to your surroundings when you need to. Or with these noise-canceling headphones, you can blend these two options to your liking.

Sound and Silence at Your Command

CustomTune technology automatically adjusts noise cancellation and sound quality to match your hearing, providing the best sound for you.

Personalized Sound in Three Steps

Bose QuietComfort Ultra Earbuds analyze the unique shape of your ears, adapting to any distortions. You can adjust Bose QuietComfort Ultra Earbuds to ensure the best listening experience every time.

Listening Modes

Listening modes are preset sound and noise cancellation settings that you can switch between depending on your listening preferences and environment.

  • Quiet Mode: Drown out background noise with world-class noise cancellation. Full noise cancellation and Bose-optimized stereo sound.
  • Aware Mode: Provides enough acoustic transparency to hear certain sounds from your surroundings so you can hear ambient sounds or have a friendly conversation.
  • Immersion Mode: Full noise cancellation and immersive sound. Allows you to block out distracting factors and immerse yourself in realistic sound.

Perfect Fit

For maximum comfort, choose from 3 sizes of silicone ear tips (S, M, L). The ear tips are very soft, yet they sit securely in your ears and evenly distribute contact, creating a comfortable seal, isolating external noise. Stabilizing arches encompass the contours of the outer parts of your ear, ensuring a snug fit and ensuring that the ear tips stay in place. Choose from 9 possible combinations of silicone ear tips and stabilizing ear tips to find the one that suits you best.

Up to 24 Hours of Playback

Enjoy your Bose QuietComfort Ultra Earbuds all day long. The battery life on a single charge reaches 6 hours, and the charging case will provide three additional charges (compared to two additional charges in the previous version).

Crystal Clear Phone Calls

With four external microphones, Bose QuietComfort Ultra Earbuds confidently capture and isolate your voice from external noise. The headphones isolate your voice and focus on it, and the noise-canceling algorithm filters out surrounding noise for clearer sound during calls. All of this happens in real time, ensuring that your voice will always be clear and clear even in noisy or windy conditions. Use one or two earbuds for the cleanest and most natural sound for phone calls.

Touch Controls

Play/pause music, increase volume, switch modes, and switch tracks with a simple touch or swipe to the right on the earbuds.

Bose Music App

Personalize almost everything in the app to your liking with a customizable equalizer, custom modes, and a shortcut accessed directly on the earbuds.

Package Includes:

  • Headphones
  • Charging case
  • USB cable
  • Ear tips S, M, L
  • Documentation
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Characteristics

Characteristics

Brand
Headset type
stereo
Type of wireless headphones
True Wireless
Bluetooth version

Bluetooth is a short-range wireless technology that allows you to connect headphones or portable speakers, a stereo system or a soundbar to your smartphone or laptop. For a certain version to work, both devices must support it. The versions differ in data transfer speed, power consumption, securing data transfer, anti-interference ability and range of connection.

Glossary of terms
5.3
Codec support

To take advantage of a particular codec it must be supported by both devices

Glossary of terms
SBC
The lowest frequency, Hz
20
The highest frequency, kHz

The upper limit of the frequencies reproduced by the device. The human ear hears the standard frequency range: 20 Hz – 20000 Hz.

Glossary of terms
20
ANC

ANC is used to reduce the external noise while listening

Glossary of terms
yes
Touch control

Control by touches

Glossary of terms
yes
IP rating

The international standard of dust and moisture protection. Indicated by an IPXX code, whereby the first X digit indicates the level of protection against solid objects, while the second X indicates the level of protection against water ingress

Glossary of terms
IPX4
Charging connector
USB-C
Playback time

The operating time of the device on a single charge.

Glossary of terms
6
Voice assistant

Voice Assistant is a mobile software agent that can perform tasks based on the user voice commands

Glossary of terms
Google Assistant
Fast charging

Technology of increasing the standard USB voltage and current to speed up battery charging

Glossary of terms
yes
Internal microphone
yes
Case included
yes
Color
Color shade
black
Connectors
USB-C
Driver type

Most of the headphones are dynamic but there are electrostatic, isodynamic, etc.

Glossary of terms
dynamic

Dynamic drivers use a circuit with a fixed magnetic system, in the gap of which a movable sound coil connected to a diffuser is placed.

Словарь терминов
Earpads material

The material of earpads affects both your comfort and the sound. It can be leather, eco-leather, velour, fabric/microfiber and foam rubber.

silicone
Headphone type

Over-Ear (cover the ear completely), on-ear (pressed against the ear), in-ear (inserted into the ear canal) or earbuds (inserted into the auricle, but not inserted into the ear canal).

wireless
In-Ear headphone type

Wired, wireless with neckband/wire, True Wireless.

true wireless
Kind of headphones
in-ear

A type of headphones that are inserted into the ear canal and can provide both partial and complete noise isolation.

Material
plastic
Number of drivers

The number of drivers in each headphone. However, quantity does not equal quality. Driver coordination, their configuration, correct crossover, sound bores affects the sound

1
Playback time with case, hours

The total number of playback hours provided by the charging case

24
Type of acoustic design

Open (with no insulation) or closed (passive noise insulation) or semi-open (intermediate version). Open headphones sound more airy and provide a wide stage, closed ones provide noise isolation and amplify low frequencies.

close
Model
Bose QuietComfort Ultra
Country of origin

The country of origin may differ from the declared one. Production facilities may be located in several states. All brand factories operate according to general standards, and finished products undergo appropriate control.

China
Service life, months
24
Warranty, months
12
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