Anker Soundcore Boom 3i

Product extracted from: Anker Soundcore Boom 3i: Rugged Durability

Anker Soundcore Boom 3i: Rugged Audio Excellence

Anker Soundcore Boom 3i: Rugged Durability - Featuring IP68 certification, it endures submersion and is corrosion-resistant, surviving exposure to saltwater for up to three years.
Floating Playback Feature - Stays afloat on water while maintaining upright orientation for directed audio, making it ideal for aquatic environments.
Powerful Audio Performance - Equipped with a 50W sound engine and BassUp 2.0 technology, delivering bass down to 56Hz and up to 16 hours of battery life. ...

The Soundcore Boom 3i is an all-weather Bluetooth speaker designed for outdoor enthusiasts, featuring an IP68 waterproof and dustproof rating.
This speaker delivers 50 watts of audio power with BassUp 2.0 technology, supporting frequencies down to 56Hz for rich bass sound.
It includes a Floating Playback design and enhanced saltwater resistance, ensuring performance in aquatic environments without degradation. ...

Sources: Ecoustics