Bose QuietComfort Ultra Earbuds (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ホワイトスモーク

￥33,936

* Prices are as of the time of writing. Please check Amazon for the latest prices.

Price history ￥30,545 – ￥36,000

Bose QC Ultra Earbuds (2nd Gen) Buying Guide: Features & Battery

Name: Bose QuietComfort Ultra Earbuds (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
Brand: Bose
SKU: B0FCSHC5H1
Price: 33936 JPY
Availability: InStock

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

4.2(861)

JPSaver Score

Rating

4.2

Popularity

3.7

High-performance earbuds featuring world-class noise cancellation and immersive audio for a cinematic listening experience [S1].

👍 Great for

Ideal for those seeking top-tier noise cancellation and a cinema-like immersive audio experience [S1].

🤔 Not for you if

Those who require more than 4 hours of continuous playback specifically while using Immersive Audio should be cautious [S1].

✓ Pros

• Advanced noise cancellation with ActiveSense automatic adjustment [S1]
• CustomTune technology for personalized audio based on ear shape [S1]
• Immersive Audio and Cinema Mode for spatial sound experiences [S1]
• Highly customizable fit with 9 combinations of tips and bands [S1]
• Support for Bluetooth multipoint and wireless charging [S1]

✗ Cons

• Battery life decreases to a maximum of 4 hours when using Immersive Audio [S1]

Review

The Bose QuietComfort Ultra Earbuds (2nd Gen) are in-ear headphones focused on high-end noise cancellation and spatial audio. They feature ActiveSense technology for automatic noise cancellation adjustment and CustomTune technology to personalize audio based on the user's ear shape [S1]. Key audio features include 'Immersive Audio' and a 'Cinema Mode' designed to recreate a movie-theater-like experience [S1]. For fit, the device offers 9 possible combinations of ear tips and stability bands to ensure a secure seal and comfort [S1]. Battery life lasts up to 6 hours in Quiet or Aware modes, reducing to 4 hours when using Immersive Audio, with the wireless charging case providing up to 3 full additional charges [S1]. Functional conveniences include Bluetooth multipoint connection for seamless device switching and support for the Bose app for updates [S1].

View on Amazon →

Specifications

ブランド	BOSE(ボーズ)
色	ホワイトスモーク
耳の位置	インイヤー
ヘッドホン型式	インイヤー
ノイズコントロール	アクティブノイズキャンセル

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. Does it support multiple device connections? ▾

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

Q. Can the fit be adjusted? ▾

Yes, there are 9 possible combinations of ear tips and stability bands to ensure a stable and comfortable fit [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: 2026-09-08

[S1] Bose QuietComfort Ultra Earbuds (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ホワイトスモーク — 2026-09-08

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.