Take out the speaker with the strap.

A big boombox may be nice, like a classic B-Boy, but today there are a variety of convenient speakers. Among them, wireless speakers with straps that are designed to be taken outdoors are ideal for outside chill. The key word when choosing one is "IP67. IP67 means that the speaker is completely dustproof and water cannot penetrate the inside of the speaker even if it is immersed in 1 meter of water for 30 minutes. IP67" means that even if the speaker is exposed to some wind and rain, there will be no problem.

Bang & Olufsen Wireless Portable Speakers ¥32,900((PriceBang & Olufsen Japan)
. sound, look, and sturdiness.
Bang & Olufsen has released the "Beosound Explore" from Bang & Olufsen. The aluminum gives it a luxurious feel and it looks delicate, but this product is of course IP67 rated. It is designed to withstand shocks, so even if you drop it, you don't have to worry. Some people who drive classic cars that do not have a stereo are using this in place of a stereo. Even the most discerning users will enjoy the high-quality sound.

Sony Wireless Portable Speakers Open priceSony)
The sound of Sony in the palm of your hand.
Sony's SRS-XB100 is the most compact and lightweight of the models introduced here. Despite this, the sound quality is of Sony quality. The bass and treble are both crisp and clear, and there is no harm in owning one for the time being. It can be used not only for outside chill, but also for chill at home in the bathroom, and two units can be connected together for stereo use.

JBL Wireless Portable Speakers ¥56,100(Herman International)
This is the American size.
JBL's one is a bit big . . It is a little bit big, but it produces a powerful sound. The bass is also thumping. The battery, which allows up to 24 hours of wireless playback, is another attraction. And the fuselage is equipped with a USB Type-C port on the body, which can be used as a mobile battery for charging smartphones, tablets, and other devices. This versatility is typical of recent JBL products.