Etekcity New Ultra-Portable Rechargeable Bluetooth Wireless Speaker Amplifier 3.5mm Jack Supports play/pauseand previous/next media control over Bluetooth; 3.5mm jack allows music playback from any device with a headphone port Up to 8 hours of playback per charge;Long-lasting internal rechargeable battery Top-quality components and high performance for crystal clear, powerful sound; Enhanced bass audio Easy Bluetooth connection works with all Bluetooth-enabled devices: Smartphones, tables, laptops and desktops, MP3 & DVD players, and more Compact and sleek design with metal brushed surface; Come with a Carry Case, a modern accessory for your cell phone