ゼンハイザー(Sennheiser) ワイヤレススイヤホン ACCENTUM Open ブラック上質サウンドオープンイヤー 28時間再生 IPX4 防滴 Bluetooth 5.3 ポケットサイズ【VGP2025 SUMMER 金賞】音楽・通話・旅行に【国内正規品】

￥11,487

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

Sennheiser ACCENTUM Open Buying Guide: Key Features

Name: ゼンハイザー(Sennheiser) ワイヤレススイヤホン ACCENTUM Open ブラック 上質サウンド オープンイヤー 28時間再生 IPX4 防滴 Bluetooth
SKU: B0F4DXRSG9
Price: 11487 JPY
Availability: InStock

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

3.8(681)

JPSaver Score

Rating

3.8

Popularity

3.5

An open-ear wireless earbud from Sennheiser featuring ambient sound awareness and up to 28 hours of battery life [S1].

👍 Great for

Ideal for users who need to stay aware of their environment during work or exercise and those who prefer a non-pressurized fit [S1].

🤔 Not for you if

Not recommended for those seeking total noise isolation or high-level waterproof certification beyond IPX4.

✓ Pros

• Open-fit design allows users to remain aware of their surroundings [S1]
• Long battery life with up to 28 hours of playback including the case [S1]
• Includes multipoint pairing and single-ear mode [S1]
• IPX4 splash-proof rating suitable for light exercise [S1]

✗ Cons

• By design, it does not provide noise isolation from the environment
• Lack of independent third-party performance data in provided sources

Review

The Sennheiser ACCENTUM Open is a wireless open-ear earbud designed to blend music and calls with ambient environmental sounds [S1]. According to the manufacturer, the device provides a clear, balanced sound profile via Sennheiser tuning [S1]. Key features include a compact charging case providing up to 28 hours of total playback, making it suitable for travel, work, and light exercise such as jogging [S1]. It carries an IPX4 splash-proof rating for basic moisture protection [S1]. For connectivity and control, the earbuds support Bluetooth 5.3, multipoint pairing, single-ear mode, touch controls, and smart pause [S1]. The ergonomic design is intended to ensure high breathability and reduce pressure or fatigue during extended wear [S1]. Please check for local app support and warranty terms upon purchase as these are not detailed in the provided specifications.

View on Amazon →

FAQ

Q. How long is the battery life? ▾

It provides up to 28 hours of playback when using the compact charging case [S1].

Q. Is it suitable for exercise? ▾

Yes, it has an IPX4 splash-proof rating and is described as suitable for activities like jogging [S1].

Q. Does it support multiple device connections? ▾

Yes, the device features multipoint pairing [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] ゼンハイザー(Sennheiser) ワイヤレススイヤホン ACCENTUM Open ブラック上質サウンドオープンイヤー 28時間再生 IPX4 防滴 Bluetooth 5.3 ポケットサイズ【VGP2025 SUMMER 金賞】音楽・通話・旅行に【国内正規品】 — 2026-07-24

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.