What are the main features of the '400-SP126'?

It is IPX7 waterproof, making it suitable for use near water. Despite its compact size, it delivers high-quality sound with a maximum output of 8W and dual speakers.

What types of music playback methods are available?

In addition to Bluetooth connectivity, it supports playback from USB memory, microSD card, and wired connection via AUX port, offering a variety of playback options.

How good is the battery performance?

With about 3.5 hours of charging, it can play continuously for up to approximately 12 hours.

What level of waterproofing does IPX7 provide?

IPX7 waterproofing means the device can withstand temporary submersion under water with a certain pressure, making it resistant to water splashes in environments like bathrooms, kitchens, and outdoors.

Where can I purchase it?

It can be purchased from Sanwa Direct (main store) and various online shops including Rakuten Market, Yahoo! Shopping, and Amazon.

High-Quality Sound Anywhere! Waterproof Bluetooth Speaker '400-SP126' Launched

Published May 26, 2026 7:00 PM ・ Updated Jun 14, 2026 7:25 AM ・ 2 min read ・ Source: PR TIMES

Sanwa Supply's e-commerce site, 'Sanwa Direct', has released the '400-SP126', a portable Bluetooth speaker with IPX7 waterproofing and 8W output. It supports USB, microSD, and AUX input, and offers up to 12 hours of continuous playback.

Sanwa Supply Inc. (Headquarters: 1-10-1 Tamachi, Kita-ku, Okayama City; President: Kazunori Yamada), through its direct sales site 'Sanwa Direct', has launched the '400-SP126', a compact Bluetooth speaker that offers IPX7 water resistance and powerful 8W output with dual diaphragms.

Because the device is IPX7 waterproof, it can be safely used in bathrooms, kitchens, poolside, and outdoors. Despite its compact design, it produces balanced sound from low to high frequencies thanks to the 8W output and dual diaphragms.

In addition to Bluetooth connection, it supports music playback via USB memory, microSD card, and AUX input, allowing users to listen without worrying about smartphone battery life. It is rechargeable via USB Type-C, requiring approximately 3.5 hours for a full charge, providing up to 12 hours of continuous playback.

Furthermore, it is equipped with an LED light, allowing for spatial lighting effects in sync with the music. It is easy to attach to bags with the included carabiner, making it ideal for active settings such as camping and festivals.

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Source: PR TIMES
Category: New Product
Products / services: 400-SP126

High-Quality Sound Anywhere! Waterproof Bluetooth Speaker '400-SP126' Launched

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