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#5
Bose SoundLink Flex Portable Speaker LE (第2世代) ワイヤレス Bluetooth 小型 ポータブル スピーカー ハイファイオーディオ 最長12時間連続再生 防水・防塵 デュードロップミント
￥18,000 ￥19,800 -9%

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

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Bose SoundLink Flex (2nd Gen) Buying Guide: Best for Outdoors?

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

4.5(416)

JPSaver Score

Rating
4.5
Popularity
3.3

A compact, IP67-rated portable speaker from Bose that floats in water, designed for durable outdoor audio use [S1].

👍 Great for

Ideal for those who want to enjoy music in harsh outdoor environments like camping or the beach, and those who prefer a clip-on portable design [S1]。

🤔 Not for you if

Not recommended for those primarily seeking a stationary home speaker with higher sound pressure from a larger chassis.

✓ Pros

  • • IP67 water and dust resistance with a floating design for peace of mind near water [S1]
  • • Stable connectivity up to 9m and multipoint support via Bluetooth 5.3 [S1]
  • • Durable silicone exterior resistant to impacts and rust [S1]
  • • Battery life allows for up to 12 hours of continuous playback [S1]

✗ Cons

  • • Detailed audio specifications (such as frequency response) are not provided
  • • Information regarding charging time is missing from the sources

Review

The Bose SoundLink Flex (2nd Gen) is a compact Bluetooth speaker designed for outdoor versatility. It features an IP67 rating for dust and water resistance and is engineered to float in water [S1]. The body is constructed from durable silicone to resist drops, pressure, and rust, and includes a utility loop for easy attachment to bags [S1]. Manufacturer claims highlight balanced hi-fi audio with deep bass [S1]. It utilizes Bluetooth 5.3 for stable connectivity up to 9 meters and supports multipoint pairing for multiple devices [S1]. The battery provides up to 12 hours of playback [S1]. Note that specific technical specifications, such as frequency response or charging time, are not provided in the source data. Users should verify local warranty terms and manual availability for the Japanese market at the time of purchase.
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FAQ

Q. What happens if it falls into water? ▾

It is IP67 rated for dust and water resistance and is designed to float, making it highly resilient to immersion [S1].

Q. Can it connect to multiple devices simultaneously? ▾

Yes, it supports multipoint connectivity, allowing you to pair multiple devices at once [S1].

Q. How long is the battery life? ▾

It supports up to 12 hours of continuous playback [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

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.

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

￥18,000 View on Amazon →