SINOBAND S300 Portable Bluetooth Speaker with Natural Environmental Bamboo Handcraft, Powerful 10 Watt Drivers Super Bass, Rechargeable 4000mAh Li-ion Battery, Bluetooth 4.0 Compatible with All Your Smart Devices (Natural Bamboo Color) Made from 100% Real & Natural Bamboo which is anti-radiation, anti-static and eco-friendly. Trendy, elegant and distinctive design that you will undoubtedly love it. Wood Construction and Double Magnetic Wool Fiber full-frequency speaker units seamlessly streaming out surprising crystal and clear high-fidelity music. Newest Bluetooth V4.0 easily and quickly pairing to your smartphones, pads, laptops, and any other Bluetooth-enabled devices. Also Bluetooth Range about 49.3feet that you can control your music in an ultimate spectrum. Built-in powerful 4000mAh Rechargeable Polymer Lithium battery provides up to 12 hours of playing time. Standard 3.5mm line-in audio port available for non-bluetooth devices via a 3.5mm audio cable.