The Anker SoundCore Select 4 Go Bluetooth speaker delivers surprisingly clear and powerful audio despite its compact size. With a power output of 5W, it spreads music with balanced bass and distinct highs - perfect both at home and outdoors. Long battery life of up to 20 hours lets you enjoy your favorite music all day long without worry. Water and dust resistant to IP67 and can even float on water, making it ideal for the beach or poolside. With TWS function, you can pair two speakers together for stereo sound. The lightweight design and integrated carrying strap make it easy to take anywhere, and the adjustable EQ lets you customize the sound to your liking. Specifications: Brand: Anker Model: SoundCore Select 4 Go Color: Black Output power: 5W Battery life: Up to 20 hours Waterproof/dustproof: IP67 rated, floats on water Connection: Bluetooth with TWS function Package contents: Speaker, power cable Benefits of Anker SoundCore Select 4 Go Bluetooth Speaker – Black Compact and lightweight speaker that is easy to carry Impressive 20 hours of battery life for long-lasting listening IP67 protection: waterproof, dustproof and floatable – perfect for adventures Possibility to pair multiple speakers for better stereo sound