The Klipsch Groove portable Bluetooth speaker is designed to bring big sound wherever the road takes you. Leveraging 70 years of audio technology, this little speaker sounds bigger than any of its rivals. Product Type: Speaker - portable Protection: Splashproof Dimensions (WxDxH): 5.5 in x 2.6 in x 4.6 in Weight: 27.16 oz Speaker Type: Active Frequency Response: 65 - 22000 Hz Audio Amplifier Output Power: 10W Audio Amplifier: Integrated Connectivity Interfaces: Bluetooth Power Options: USB charging Battery: Speaker battery rechargeable - lithium Product Type: Speaker - for portable use Protection: Splashproof Width: 5.5 in Depth: 2.6 in Height: 4.6 in Weight: 27.16 oz Enclosure Material: Silicone, ABS plastic, perforated steel Speaker Type: Active Frequency Response: 65 - 22000 Hz Output Level (SPL): 97 dB Output Features: Bass Reflex Audio Amplifier: Integrated Audio Amplifier Output Power: 10W Connectivity Interfaces: Bluetooth Controls: Input selector, power on/off, volume, play/pause Driver Details: Portable speaker: 1 x full-range driver - 3 - aluminum Portable speaker: 2 x passive radiator - side-firing Connector Type: Audio line-in ( mini-phone stereo 3.5 mm ) Included Accessories: AC power adapter, micro-USB charging cable Power Source: Battery Options: USB charging Type: Speaker battery rechargeable - lithium Capacity: 2200 mAh Run Time (Up To): 8 hour(s)