Enjoy music in a pool or beach with this waterproof IPX7 portable speaker. Spread vibrant sound everywhere with up to 17 hours of playback. TWS (True Wireless Stereo) technology delivers high-quality stereo sound and a surround audio experience. Take advantage of Bluetooth V5.0 for a longer wireless range of up to 10 meters. The two 50mm passive radiators emit enhanced bass to make your music enjoyable. It has a practical design that makes it easy to pack and load.