Bose QuietComfort Ultra Earbuds LE (第2世代) ワイヤレスノイズキャンセリング Bluetooth イヤホン最長6時間連続再生 IPX4規格準拠イマーシブオーディオ迫力の重低音ディーププラム

￥30,600 ￥39,600 -23%

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Price history ￥30,600 – ￥30,600

Bose QuietComfort Ultra Earbuds LE (2nd Gen) Buying Guide

Name: Bose QuietComfort Ultra Earbuds LE (第2世代) ワイヤレス ノイズキャンセリング Bluetooth イヤホン 最長6時間連続再生
Brand: Bose
SKU: B0FCSCKGPH
Price: 30600 JPY
Availability: InStock

This AI-assisted buying guide summarizes public product information. We have not used or performance-tested this product.

4.2(860)

JPSaver Score

Rating

4.2

Popularity

3.7

A high-end earbud model featuring world-class noise cancellation, personalized sound via CustomTune, and immersive spatial audio.

👍 Great for

Ideal for users seeking top-tier noise cancellation, those who want a cinematic audio experience, and professionals switching between a phone and a laptop.

🤔 Not for you if

Not recommended for those requiring more than 6 hours of continuous playback on a single charge or those seeking a basic, budget-friendly option.

✓ Pros

• Powerful noise cancellation with ActiveSense for environment-based optimization [S1]
• CustomTune technology for personalized audio based on ear shape [S1]
• Cinema Mode for a theater-like immersive movie experience [S1]
• Secure fit with 9 possible combinations of ear tips and stability bands [S1]
• Bluetooth multipoint connectivity for seamless device switching [S1]

✗ Cons

• Battery life drops to a maximum of 4 hours when Immersive Audio is active [S1]
• Detailed technical specifications (such as driver size) are not fully provided

Review

The Bose QuietComfort Ultra Earbuds LE (2nd Gen) are designed for users prioritizing high-end noise cancellation and spatial audio. They feature ActiveSense technology, which automatically adjusts noise cancellation levels based on the environment [S1]. The CustomTune technology analyzes the user's ear shape to provide personalized audio and noise cancellation [S1]. A notable addition is the 'Cinema Mode,' designed to balance background sounds and acoustic effects for a theater-like experience [S1]. Battery life varies by mode: up to 6 hours in Quiet or Aware modes, but reduced to 4 hours when using Immersive Audio [S1]. The charging case provides up to three full additional charges and supports wireless charging [S1]. To ensure a secure fit, Bose provides a combination of ear tips and stability bands with 9 possible configurations [S1]. The earbuds also support Bluetooth multipoint connectivity, allowing seamless switching between two devices, such as a laptop and a smartphone [S1].

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FAQ

Q. How long does the battery last? ▾

Up to 6 hours in Quiet or Aware modes, and up to 4 hours when using Immersive Audio [S1].

Q. Can I adjust the fit for my ears? ▾

Yes, it comes with ear tips and stability bands that offer 9 different combination options for a secure fit [S1].

Q. Does it support connecting to two devices at once? ▾

Yes, it features Bluetooth multipoint technology for seamless switching between devices like a smartphone and a laptop [S1].

Sources and buying checks

This AI-assisted buying guide summarizes public product information. We have not used or performance-tested this product.

Guide updated: 2026-09-06

[S1] Bose QuietComfort Ultra Earbuds LE (第2世代) ワイヤレスノイズキャンセリング Bluetooth イヤホン最長6時間連続再生 IPX4規格準拠イマーシブオーディオ迫力の重低音ディーププラム — 2026-07-06

Before buying in Japan, check the exact model’s manual/app language, local warranty, required accessories and installation or compatibility requirements. Unlisted capabilities are not confirmed.