Frequency Response 80 Hz to 20 Hz Features Stereo Wide Features Passive Radiators Features Splash Proof Features Bluetooth A2DP Features Sub Band Coding SBC Features Noise Cancelling Features Built-in Battery Features Rechargeable Battery Features Audio/Video Remote Control Profile AVRCP Features Hands-free Profile HFP Features Headset Profile HSP Features FastStream Features Built-in Microphone Sound System 360 Circle Sound Speaker Configuration 2.0 RMS Output Power 8 W Wireless Speaker s Yes Memory Card Supported microSD Bluetooth Yes USB Yes Apple Dock/Lightning Connector No Battery Rechargeable Yes Power Source Battery Color Black Form Factor Portable Height 7.9 Width 2.8 Depth 2.7 Weight Approximate 15.73 oz Package Contents Free Speaker System USB Cable Quick Start Leaflet Warranty Leaflet Compatibility MP3 Player PC Mac iOS Devices Android Devices iPhone iPad Smartphone Tablet PC Limited Warranty 1 YearPackage Contents Free Speaker System USB Cable Quick Start Leaflet Warranty Leaflet