Klipsch Klipsch-austin Ultra Portable Bluetooth Speaker - Built-in Microphone - Broadcast Mode - IP67 - Klipsch Connect App Control - 10W (Rms) Amplifier Power - 70Hz-20kHz Frequency Response - Bass Reflex - 1.5" Full Range Driver - Dual Passive Radiators - 85db Max Acoustic Output - Bluetooth 5.3 - 12hrs Battery - 2hrs Rechargeable Lithium Ion Battery - 3m Usb-c cable and Stretchy Strap Included - (4.10"W x 1.70"D x 4.10"H) - (Black)