JBL Xtreme 2, portable, waterproof wireless Bluetooth speaker with carrying strap and power adaptor. I paid $250 last year. 1 year old. Hardly used. Perfect condition. Up to 15 hours of battery life - Black Audio Output Mode: Stereo Supported Audio Formats: MP3, AAC, WMA, WAV, AIF Speakers Nominal Output Power: 20 Watts Speaker surround sound channel configuration: 4.2 Speakers maximum output power: 40 Watts Speaker amplification type: Active Speaker Connectivity: Bluetooth Wattage: 20 watts