🥉#3

オーディオテクニカ ATH-CKS50TW2 GR (E) ワイヤレスイヤホンノイズキャンセリングオリジナルステッカー付きグリーン

￥17,200 ￥21,800 -21%

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

Price history ￥17,200 – ￥21,800

ATH-CKS50TW2 Buying Guide: Case-Free Bass Earbuds

Name: オーディオテクニカ ATH-CKS50TW2 GR (E) ワイヤレスイヤホン ノイズキャンセリング オリジナルステッカー付き グリーン
SKU: B0DGPTF9JW
Price: 17200 JPY
Availability: InStock

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

4.3(761)

JPSaver Score

Rating

4.3

Popularity

3.6

A bass-heavy model featuring a unique magnetic power switch and long battery life that minimizes reliance on the charging case.

👍 Great for

Ideal for those who prefer powerful bass, want to avoid constant case usage via the magnetic switch, or need durable, washable earbuds for sports.

🤔 Not for you if

Not recommended for users who prioritize mid-to-high frequency clarity over bass, or those without LE Audio compatible devices who cannot benefit from the latest connectivity features.

✓ Pros

• Magnetic Switch allows power control without the charging case [S1][S2]
• Industry-leading battery life of up to 25 hours per charge (NC OFF) [S1][S2]
• IP57 water and dust resistance allows for washing with water [S1]
• LE Audio support for low latency and efficiency (compatible devices required) [S1][S2]
• Multipoint connection supports two Bluetooth devices simultaneously [S3]

✗ Cons

• Some features are unavailable when LE Audio is active [S1][S2]
• Requires LE Audio compatible devices to utilize the newest codec benefits [S1][S2]

Review

The ATH-CKS50TW2 is a true wireless earphone from the 'SOLID BASS' series, designed for deep bass enthusiasts. Its most distinctive feature is the 'Magnetic Switch,' which allows users to power the earbuds on by separating them and off by snapping them together, reducing the need to carry the charging case constantly [S1][S2]. For audio performance, it features a 9mm SOLID BASS HD TWS driver and hybrid digital noise canceling for an immersive bass experience [S1][S2]. Battery life is a strong point, offering up to 25 hours of continuous playback on the earbuds alone (NC OFF), and up to 65-67 hours including the case [S1][S2]. The earbuds are IP57 rated for water and dust resistance, meaning they can be washed with water after sports or rain [S1]. Technologically, it supports LE Audio (via LC3 codec) for low latency and power consumption, provided the connected device is compatible and firmware is updated [S1][S2]. It also supports multipoint connection for pairing with two Bluetooth devices simultaneously [S3].

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FAQ

Q. Can I really carry them without the case? ▾

Yes. The Magnetic Switch allows you to turn the power on by separating the earbuds and off by snapping them together [S1][S2].

Q. Is it safe to wash them with water? ▾

Yes. The earbuds have an IP57 rating for water and dust resistance, allowing them to be rinsed after exercise or rain [S1].

Q. What is required to use LE Audio? ▾

You need an LE Audio compatible device (smartphone, etc.) and the latest firmware update for the earphones [S1][S2].

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

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.