ALPINE SWT-12S4 1000w 12" Subwoofer in Bass Tube 4-Ohm Sub+Bluetooth Speaker

Features of SWT-12S4: ALPINE SWT-12S4 1000w 12" Car Audio Subwoofer in Bass Tube Enclosure 4-Ohm Sub. Speaker System: Bass Reflex Type. 12” (30cm) High-Performance Subwoofer. Peak Power: 1000W. RMS Power: 300W. Overall Dimensions: 12.75" x 25.98". Frequency Response 28 - 200Hz. Speaker Impedance: 4 Ω. Sensitivity: 92dB/W (1m). Stitched Alpine Logo. Included Installation Brackets and Belts. Heavy Duty Subwoofer Grill Rockville RPB27 rugged waterproof portable Bluetooth speaker with 20 watts power. IPX6 Water Resistant. 20 watts peak power. 10 watts continuous RMS. Battery charges with included USB cable. 1000 mAH battery supports 18 hours of playback at 50 % volume! . Charge time: 4-5 Hours. Our speaker has the loudest bass from any competing Bluetooth speaker!. Extremely loud, powerful, and rugged. Material: 100% ROHS Silicone & plastic – This enclosure design delivers top of the line sound quality. Perfect for camping, hiking, pool, beach, shower, bedroom, iPad/Laptop speaker, kitchen and many other applications. Includes Aluminum hook to latch it onto a backpack, pocket book, etc. Bluetooth version. 4.1 with EDR (Enhanced Data Rate). A2DP audio streaming 40 foot max Bluetooth range. Playback Controls - Play, Pause, Skip Forward, Skip Back, Volume Up, Volume Down. Will control next song, pause, play on popular apps like Pandora, Spotify, and others. Can control next song, pause, and play from the Bluetooth speaker. The built-in mic allows you to speak through the device so you can make and receive phone calls hands-free. Rugged and Shockproof!. Rubberized impact-resistant silicone feet for great sound when placing speaker on any hard surface. Compatible with any Bluetooth devices such as iPad, iPhone, Laptops, Android phone, other cell phones, iPods, other Bluetooth MP3 Players