BT-ZX0 Mini Bluetooth Speaker IPX7 Waterproof Portable Wireless Black - New Description: Key Features: - AQUATIC AUDIO ODYSSEY - Dive into the deep end with the BT-ZX0, your splash-proof comrade boasting IPX7 waterproof prowessnever miss a beat, whether you're poolside or beach-bound! - EARGASMIC EXPLOSIONS - The BT-ZX0 isn't just loudit's an explosion of clear, rich sound from a 45mm High Output Speaker Driver that turns your space into a live gig, every single time. - BASSQUAKE IN A BOX - Small but mighty, our mini Bluetooth powerhouse packs dual passive bass radiators that'll shake your soul and stir your senses, echoing beats with each pulse. - ENDLESS ENCORES - Your soundtrack deserves non-stop play. With 10 hours of battery life at 50% volume, the BT-ZX0 keeps the hits coming all day or all night. - STEREO SYMPHONY SYNC - Double up for an immersive concert with True Wireless Stereo (TWS) technology; pair two BT-ZX0 speakers to amplify your audio experience into a harmonious haven.