Bose QuietComfort Ultra Wireless Noise Cancelling Earbuds, Bluetooth Earbuds with Spatial Audio, World-Class Noise Cancellation, Lunar Blue

Bose sells two noise cancelling earbuds under the QuietComfort name and the price gap is significant. QuietComfort Ultra Earbuds Lunar Blue sit at the top, and the honest question is whether the extra buys you anything real. It does — but not battery life, and that is the part most comparisons skip.

Table of Contents

• What the Ultra Adds
• What the Cheaper Model Does Better
• Which One Is Right for You
• Who Lunar Blue Suits
• The Fit System
• Technical Specifications
• FAQ

QuietComfort Ultra Earbuds Lunar Blue: What the Ultra Adds

Three things, and they are not cosmetic. CustomTune measures your ear canal every time you insert the buds and calibrates both audio and cancellation to it. Immersive Audio spatialises sound so it appears in front of you rather than inside your head, with Still and Motion settings. And the cancellation itself is more adjustable, with a direct Noise Control slider and saveable Custom Modes rather than a simple on-off.

The standard QuietComfort Earbuds have none of these. Their noise cancellation is effective but less refined, particularly higher up the frequency range.

QuietComfort Ultra Earbuds Lunar Blue: What the Cheaper Model Does Better

Two clear wins for the cheaper buds. Battery: they run up to 8.5 hours against 6 here, and 4 here with Immersive Audio switched on. And the standard QuietComfort Earbuds ship with a wireless charging case, while the Ultra case on this generation charges over USB-C only — wireless is a separate Bose accessory.

Those are real, daily differences, not spec-sheet trivia. Anyone who charges on a pad overnight will notice immediately.

QuietComfort Ultra Earbuds Lunar Blue: Which One Is Right for You

Choose the Ultra if sound quality and cancellation depth are the priority, if you want spatial audio, or if you have struggled to get a good seal before — CustomTune compensates for exactly that. Choose the standard model if you want the longest possible battery and wireless charging at a lower price.

Both share IPX4 protection, Bluetooth 5.3, multipoint and the same nine-combination fit system. The full Ultra specification is on the official Bose QuietComfort Ultra Earbuds page.

Browse more in our earbuds collection, or see the full range from Bose.

QuietComfort Ultra Earbuds Lunar Blue: Who Lunar Blue Suits

Lunar Blue is a mid-tone, slightly hazy blue — darker and cooler than Moonstone Blue, lighter than navy. It is the finish that reads as a deliberate choice without becoming the first thing anyone notices.

Being a mid-tone it hides everyday marks better than the pale colours while still being findable when an earbud drops. If you want them invisible in professional settings, Black; if you want them obvious, Moonstone Blue.

QuietComfort Ultra Earbuds Lunar Blue: The Fit System

Three eartip sizes and three stability band sizes give nine permutations. The umbrella-shaped tip seals the ear canal; the band braces the earbud body against the outer ear so it cannot rotate loose.

Getting this right is not optional on an Ultra. CustomTune corrects for an imperfect seal, but it cannot manufacture bass that has leaked out of a tip two sizes too small.

Technical Specifications

• Model: Bose QuietComfort Ultra Earbuds (2023)
• Colour: Lunar Blue
• Type: In-ear true wireless, active noise cancelling, stem design
• Listening Modes: Quiet, Aware with ActiveSense, Immersion, plus Custom Modes in the app
• Signature Technologies: Bose Immersive Audio with Still and Motion settings, and CustomTune ear calibration
• Noise Control: Cancellation level adjustable directly, without switching modes
• Battery Life: Up to 6 hours, or up to 4 hours with Immersive Audio on
• Charging Case: Holds 3 additional full charges; a 20-minute charge adds up to 2 hours
• Wireless Charging: Not built into the standard case – available as a separate Bose accessory
• Water Resistance: IPX4, sweat and splash resistant
• Bluetooth: 5.3, range up to 9 m, with Snapdragon Sound and aptX Adaptive on compatible Android devices
• Fit: Nine combinations from three eartip sizes and three stability band sizes
• EQ: Three-band adjustment in the Bose app
• Weight: Approximately 6 g per earbud
• Released: 2023
• Warranty: 1-year warranty from Totot

FAQ – QuietComfort Ultra Earbuds Lunar Blue

Is the Ultra worth the extra over the standard QuietComfort Earbuds?

For sound quality, cancellation depth and spatial audio, yes. For battery life and wireless charging, the cheaper model is actually better.

Does the case charge wirelessly?

Not on this generation. The standard Ultra case is USB-C only; Bose sells a wireless charging accessory separately.

How dark is Lunar Blue?

A mid-tone cool blue, darker than Moonstone Blue and lighter than navy.

How long is the battery?

Up to 6 hours, or up to 4 with Immersive Audio on, plus three more charges from the case.

Do they work with iPhone?

Yes, over AAC. Snapdragon Sound and aptX Adaptive apply only to compatible Android devices.

Does Totot deliver across the UAE?

Yes, QuietComfort Ultra Earbuds Lunar Blue We ship nationwide via Aramex for a fixed AED 10, with cash on delivery, Tabby and Tamara available at checkout.