KINGLAKE Classical Metal Mini Bluetooth Speaker Enhanced Bass Resonator Powerful Sound for iPhone 6/6 plus iPad and all Bluetooth-enabled Devices -Silver Enhanced Bass Resonator Offer Class-leading Performance for Crystal Clear Sound. Fit for music, movies, games & gatherings Up to 6 hours playtime powered by an internal rechargeable lithium battery Easy Connection with All Bluetooth-enabled Devices: iPhone 6 /6 Plus, Smart phones, Pads, Laptops and Desktops, MP3 & DVD Players, etc.; 3.5mm Audio Jack for Non-Bluetooth Devices Like Notebook,MP3 Players and old audio devices. Build in Mic Hands-free Answering Call, Outstanding Connection Range of Up to 33 Feet Metal Structure;Powerful,Crystal Clear Sound, You'll love it.