iKross Bluetooth 3.0 Wireless Portable Stereo Speaker Sound System with LED for iPhones, iPads, Smartphone, iPods, Tablets, Laptop and MP3 Players Brand New ikross Lightweight, Portable Mini Wireless Bluetooth 3.0 Stereo Speaker Extendable resonance of the bass box enables stronger sound effect. Connects wirelessly up to 10 meters / 30 feet away Works with all Bluetooth-enabled devices: iPhone, Smartphones, iPod, tablets and more Rechargeable for up to 4 hours of wireless play or 5 hours of Built-in 3.5mm audio cable