
¥7,700
¥4,020
Point back ¥40 (1%)
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Effective price after points: ¥3,980
JBL’s “GO4” is a Bluetooth speaker you can carry around like a pocket-sized essential. With IP67 dustproof and waterproof performance, it’s easy to use not only indoors but also outdoors—without worrying. It supports USB-C charging and app control, so it’s thoughtfully designed for everyday usability.
Thanks to IP67 dustproof and waterproof protection, the design helps reduce worry about “small splashes and dust” during outdoor outings and leisure time. Even though it’s compact, it’s easy to bring along and shines in all kinds of settings—travel, camping, or relaxing on the balcony, for example.
Charging supports USB-C. If you keep the right cable on hand, you can manage it with the same convenience as your smartphone setup—an underrated benefit. You can enjoy music easily via Bluetooth, and it’s a speaker style that’s also easy for beginners to handle.
Because it includes a passive radiator, it helps counter the “tendency to sound thinner” that small speakers often have—making it easier to bring out more bass-focused power. Even on its own, it tends to sound well-balanced, and it pairs nicely with background music for everyday listening as well as upbeat, rhythm-forward tracks.
It’s also great that it supports an app, making it easy to adjust the sound to match your preferences. Of course, you can make detailed settings, and it’s also a good fit for anyone who wants to tailor the audio to how they’re using it.

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