Pacuwi Stereo Wireless Bluetooth Speaker With 4000 mAh Power Bank, Flashlight, Works for PC,iPhone, iPad Mini, iPad, Samsung and other Smart Phones and Mp3 Players ,Waterproof (Black) Durable, multifunction, waterproof, portable, compact design. Good coating quality: all plastic surfaces and even metallic grids are soft coated. Amazing sound quality: clear, powerful, loud, noticeable amount of bass. Can be a power bank: 4000mAh battery capacityProvide at least 8 hours of continuous music play. Has flashlight with 5600K color temperature and CRI&gt;80; Support TF cards up to 32GB.