Small Bluetooth Speaker, Portable Bluetooth Speakers Wireless with Loud Sound & Deep Bass, IP67 Waterproof Outdoor Speaker, 20H Playtime, BT 5.3, Rugged Silicone Shell for Travel, Hiking, Camping

【Big Sound in a Small Package】Don't let its compact size fool you-this small speaker delivers room-filling sound with crisp highs and deep, punchy bass. Advanced acoustic engineering ensures a rich and immersive listening experience indoors or out 【Durable Silicone Exterior】Wrapped in a high-quality silicone exterior, this wireless bluetooth speaker is shock-resistant and easy to grip. The integrated lanyard resists twisting and provides secure attachment to backpacks, handlebars, or hooks-ideal for hiking and biking 【20H Playtime】The portable speaker achieves a full charge with USB C interface in just 2.5 hours. The 1A smart battery delivers 20-hour nonstop playback (tested at 65dB volume) for all-day beach parties or cross-country road trips 【IP67 Dust Proof & Waterproof】 With an IP67 rating, this waterproof speaker is fully protected against dust ingress and can withstand immersion in water up to 1 meter deep for 30 minutes. Whether you're at the beach, by the pool, or caught in the rain, enjoy uninterrupted music without worry 【5.3 Bluetooth Technology】 Powered by Bluetooth 5.3 with adaptive frequency hopping, this portable bluetooth speakers delivers 0.18s ultra-low latency - 40% faster than standard Bluetooth 5.0 devices. Engineered for universal compatibility, it seamlessly pairs with all iOS and Android models, maintaining crystal-clear audio even in crowded 2.4GHz environments 【TF Card Support & Easy Controls】Supports TF card music playback, letting you enjoy your favorite tunes even without a phone. Intuitive button layout makes controlling playback a breeze