Big Blue StudioB Wireless Bluetooth Speaker Wireless, room-filling sound. Wireless: pair with Bluetooth enabled smartphones, tablets and music players--or simply touch NFC devices to Big Blue StudioBTM for instant wireless pairing Submersive: 2 full-range speaker drivers and 2 dome tweeters plus subwoofer and passive radiator deliver rich, powerful sound Personalized Audio: bass and treble control buttons make it easy to enhance your favorite tracks Stylish: sleek, modern design looks great in any room Responsive: raised buttons on top put total audio control at your fingertips AUX In/Out ports: for a wired connection when you need it Power: Adapter included Looks great... sounds even better. Looking for wireless, powerful sound in a sleek, modern design that instantly adds style to any room? You found it! Our Big Blue StudioBTM Wireless Speaker instantly connects to your device via Bluetooth or NFC, and lets you stream crystal-clear, room-filling sound to your living room, office, kitchen (anywhere, really). Use the buttons on top of the speaker to customize the bass and treble controls to enhance your favorite tracks. Big Blue StudioB features 2 full-range speakers and 2 dome tweeters plus subwoofer and passive radiator for even richer sound. This stylish desktop speaker also has AUX In/Out ports for wired connections and a built-in mic for easy hands-free calls. Specs: Dimensions: 10.5 x 4 x 4.75 in (26.7 x 10.2 x 12.1 cm) Speaker Type: 2 full-range drivers with subwoofer, passive radiator, and 2 dome tweeters Power: 16 Watts (3W per channel; 10W subwoofer) Frequency Response: 80Hz-20kHz Wireless Range: Bluetooth 2.1, up to 33 feet AUX In/Out ports DC power port Big Blue is a registered trademark owned by Big Blue Audio LLC. The Bluetooth word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Brookstone is under license.