Waterproof IPX7 And Durable: Take the Cubitt Portable Speaker anywhere, to the beach or pool, without worrying about water. It features complete waterproof protection and durable fabric material that withstands outdoor activities. Wireless Bluetooth: Stream sound wirelessly from any smartphone or tablet with Bluetooth V5.0, maintaining a strong connection. Up To 10 Hours Of Sound: Enjoy up to 10 hours of battery life with a built-in rechargeable 3.6/2500 mAh battery. Quick charging takes only 3 hours via Usb port, cable included. Stereo Experience With 2 Speakers: Connect 2 Cubitt Speakers for an impressive stereo sound experience. A must-try sound you will never regret! Built-in Microphone: Answer calls without disconnecting from the speaker. When the call ends, your music resumes. Take clear conference or personal calls with a great wireless range. Powerful Sound Experience: Enjoy 16 watts of sound output for an immersive audio experience with powerful bass.