SoundCore Sport The Outdoor Bluetooth SpeakerFrom ANKER, the Choice of 10 Million+ Happy Users ‚ Industry-Leading Technology‚ 99% Positive FeedbackIndustry-High Waterproof Rating IPX7 waterproof rating means SoundCore Sport can handle immersion in up to one meter of water for up to 30 minutes, and even float after taking a plunge.* With high dust, sand and water resistance, it’s the perfect companion for a day outdoors.High-Fidelity Sound Crisp, crystal-clear sound quality and robust bass are realized through a 3W audio driver and passive subwoofer. Anti-clipping technology ensures distortion- music. Listen to your music as it’s meant to be heard.Flexibility SoundCore Sport keeps the music playing for up to 10 hours on a single charge.** An outstanding connection range of up to 33 feet and a built-in microphone for hands calling mean more flexibility for you.Worry- At Anker, we believe in our products. That’s why we back them all with an 18-month and provide friendly, easy-to-reach support.*To ensure water resistance, seal off ports with protective flap.**Playtime varies according to volume level and audio content.