•Powerful Quad Speakers: Equipped with powerful built-in 50mm dual magnetic speakers and two passive speakers •Compact for Outdoor Activities: With the size of a water canteen, it's compatible with canteen holders and backpacking; the lanyard provides excellent portability for outdoor activities •IPX5 Waterproof: Surrounded by high-density mesh fabric, effectively addresses outdoor activities like sports or camping with waterproof protection •15-Hour Battery Life: Take it with you all day without worrying about running out of battery, ensuring uninterrupted enjoyment •Multi-Color RGB: Dual-ring ambient lights on both sides with various color-changing flickering patterns •Bluetooth-compatible 5.3: Wireless and portable, with low latency and instant response, ensuring stable and smooth long-distance connections Specifications: •Material: ABS+PC •Weight: About 500g •Bluetooth-compatible: V5.3 •Communication distance: 10m •Suitable for: Compatible with most Bluetooth-compatible devices •Music playing time: About 15 hours (volume at 50%) •Battery capacity: 2500mAh/9.25Wh •Rated input: DC5V = 1500mA •Rated current: 200mA •Charge time: 2.5 hours •Frequency response range: 70Hz-20kHz •Charge interface: Type-C •IPX Waterproof Rating: IPX5 Package included: •1 x Bluetooth-compatible Speaker •1 x USB to Type-C Cable 0.3m •1 x English and Chinese Manual •Other items not included