Sony Wireless Portable Speaker Smartphone App Lighting 2018 Black SRS-XB21 Waterproof/Dustproof/Rustproof/Bluetooth/Dedicated Compatible, Function,

With its waterproof, dustproof, and rustproof design, it can be used safely in the bathroom, kitchen, at the beach, and outdoors. Lighting features to further enhance the atmosphere Equipped with a speaker unit that delivers both high sound pressure and overwhelming bass beyond its size. The "Live Sound" mode preserves low frequencies and vocals while effectively diffusing cheers, applause, and reverberation, creating a sense of realism. Weight: approx. 530g Built-in, allows for up to 12 hours of playback on a 5-hour charge. Equipped with "DSEE" technology to clearly reproduce the high frequencies of compressed audio sources. Equipped with NFC functionality for one-touch connection. Connect multiple speakers for a loud and exciting party atmosphere with Wireless Party Chain support. Compatible with the "Music Center" app, which allows wireless control via smartphone.