Bose Soundlink Max Portable Speaker

Speaker maximum output power: 50 watts frequency response: 1 ghz connectivity technology: bluetooth audio output mode: stereo input voltage: 5 volts (dc) material: plastic speaker type: ‎portable special feature: portable, bluetooth, waterproof controller type: button battery life: 20 hours product dimensions: 4.13"d x 10.41"w x 6.38"h age range (description): adult item weight: 4.89 pounds is waterproof: true battery capacity: ‎4600 charging time: 5 hours maximum range: 30 feet control method: app power source: ‎battery powered woofer diameter: 2.5 inches tweeter diameter: 0.79 inches number of batteries: 1 lithium ion batteries required. (included) subwoofer connectivity technology: ‎wireless