The Sony SRSXB13/B Extra Bass Portable Waterproof Speaker in Black is a versatile and powerful portable speaker suitable for all music lovers. With a 2.0 channel system configuration and Dolby Digital surround sound, this speaker delivers high-quality audio performance. The wireless Bluetooth connectivity and Google Assistant smart home compatibility make it easy to enjoy your favorite music anytime, anywhere. Experience your music like never before with the Sony SRS-XB13.