(2016 New Version) Nunet Solar/Battery Powered 2x3W Bluetooth Speaker IPX4 Splashproof Portable Wireless MP3 Player With Built-in Micphone, FM Radio/MicroSD Card - Blue HIGH EFFICIENCY 1.5W polycrystalline silicon panel DUAL 3W speakers produce robust, stereo sound to enjoy at home, on your hiking, camping or back-yard. STREAM your music WIRELESSLY with Bluetooth 3.0 or plugged in via AUX input with included 3.5mm AUX cable or FM radio or MicroSD card(mp3 files). RECHARGEABLE 800MAH lithium battery allows up to 4 hours playback IPX4 RATED - Rugged and Water Resistant for go anywhere audio. For any outdoor activity, or just lounging by the pool.