ECOOPRO Portble Wireless Bluetooth Stereo Speaker with 6 Hour of Playtime, Compatible with All Bluetooth Devices Silver Supports Wireless Music Streaming via New Bluetooth V3.0 Technology (Easy to pair - No code/pin needed) Ultra Portable, easy to carry Fashion and elegant design Built-in Li-on Rechargeable Battery for up to 6 hours of playtime Universal compatibility with Android and iPhone tablets, smartphones, iPods, MP3, MP4 and other Bluetooth enabled digital players