Jobsite Tough: Rugged housing and IP67 rated for dust and water protection Carry Strap & Buckle: For convenient storage and transportation USB Charging: Charge integral battery in as little as 2 hours** Multiple Button Functions: include volume up, volume down, play/pause, power and charge indicator LED, Bluetooth status icon Stereo pairing: Link 2 speakers for stereo sound Fits standard cup holders (>3 diameter)