Portable Bluetooth Speaker | Outdoor Wireless Subwoofer Mini Speaker | Card Playback + Gift Packaging Core Selling Points Shocking Subwoofer: Adopting 40mm full-range speaker + low-frequency enhancement technology, the sound quality is surging and powerful 360 surround sound, sufficient volume for outdoor gatherings without sound distortion Ultra-long battery life + multi-mode playback: Built-in 1200mAh battery, Bluetooth continuous playback for 8 hours Supports TF card/U disk direct insertion (up to 32GB), you can have fun without a mobile phone Military-grade protection: IPX5 waterproof rating, no damage from splashing/rain Silicone anti-fall shell, 1.2 meters drop resistance Portable gift box: Only the size of a can (7585mm), weighing 280g Comes with a customized gift box + greeting card, birthday/holiday gift choice Five usage scenarios Outdoor camping/cycling music companion Home bathroom/kitchen background music Square dance/night market stall sound amplification Car temporary audio replacement Business gifts/employee benefits Product Specifications: Bluetooth Version: V5.3 Wireless Range: 10M Battery Capacity: ~500mAh Internal Voltage: 3.7V Playback Time: ~1H Speaker Size: 52mm Speaker Power: 4/5W Dimensions: 90.390.353.5mm Weight: ~218g Charging: 5V/500mA