JYYXF Waterproof 20L Dry Bags with Wireless Speaker Backpack for Fishing Hiking Floating,Solar Dry Storage Bag Built-in 2000mAh Battery and 5 Lighting Modes for Camping - S20-CY3-R02 (Yellow)

• 【Solar Powered and USB Rechargeable】 Waterproof Dry Bag can be recharges in direct outdoor sunlight or by USB input.It can also serve as a power bank for smartphone or mobile devices in emergency. 【20L Large Capacity】 With ample space to hold your clothing, food, camera, and more, The 20L Solar Dry Storage Bag ensures you have everything you need for your adventures. 【Featuring a Built-in Bluetooth Speaker 】Wireless Speaker Backpack delivers impressive bass depth and crystal-clear highs.And the captivating RGB light effects that sync with your music. 【5 Lighting Modes】 Switch between the RGB breathing light, music mode, the illuminating high brightness, night light and the emergency SOS mode. 【IP66 Waterproof Rating】 Made with durable double layer 500D PVC and ABS material, it provides exceptional strength and reliability. Waterproof and buoyant, it keeps your belongings safe and afloat. 【Multifunctional Waterproof 20L Dry Bags 】 Adjustable Shoulder Straps & Handle for shoulder carrying and backpack, very convenient for different occasions like boating, surfing, kayaking, swimming, beach,mountaineering, travel,camping etc. The lightweight dry bag won't aggravate the burden of your arms or shoulder.