High Output 1000 Watt Full Range Stereo Speaker System (2) Wireless Audio Streaming Options: Bluetooth & NFC Technology Bluetooth Allows Direct Wireless Audio Streaming Bluetooth Works with Enabled iPods, MP3 Players, Tablets, PCs, etc. NFC (Near Field Communication) Easily Pairs to Android Devices Built-in Digital Amplifier & Rechargeable Battery Rugged, Portable and High-Powered Speaker Housing Smart Engineered Design for Maximum Bass Response and Performance Audio Configuration Settings: Adjust Treble, Bass, Echo, Volume, Mic & Guitar Levels Inputs: Microphone, Guitar, AUX-Input & DC Power Jack 3.5mm AUX-Input for Connecting iPod, MP3 Players, Tablets, etc. Stream Spotify via Bluetooth Blinking/Strobing Illuminating LED Lights Pulse to Music Power, Charge and Battery Level Indicators Approximate Charge Time: 4 Hours DC Charging/Power Adaptor Cable Included Rechargeable Battery: 7.4V Lithium-iOn, 6000mAh Power: 100V-220V AC, 50/60Hz Dimensions: 24.5'' (W) x 10.0'' (D) x 10.0'' (H) Sold as: Unit Weight: 21.7 lbs.