Meet the updated SoundLink Flex Speaker. Surprisingly big, bold sound in a super-packable size — perfect for sharing tunes and good times anywhere on the planet. It’s built durable, too, so you can go where the beat takes you. Microphones Built-in Microphone Sound Options Shielded Speakers, Speakerphone, SimpleSync, Full Range Speakers, Party Mode (When Enabling Two Speakers), PositionIQ, Stereo Mode (When Enabling Two Speakers) Audio cable included No Water Resistant IP67 Entire Product System 2.06" H x 7.93" W x 3.56" D (1.291 lb) Product Material Aluminum, Fabric, Nylon, Plastic, Silicone, Steel Battery Life 12 hours Battery Charge Time 4 hours Charging Interface(s) USB C PORT Wireless Connectivity Bluetooth, Wireless Connectivity Bose App Bose App