Portable Bluetooth Speaker Mini Cube Enhanced Subwoofer Built in Microphone Multi-Function Clear High Quality Sound High Definition Audio Compatible iPhone iPad Android Tablet Laptop Desktop White Bluetooth functionality, Memory function, Resume playback Built-in lithium battery,environmentally friendly and practical, Built-in FM radio Using high-fidelity speakers,make the sound more natural and delicate, Card reader features and audio features Audio input interface: standard 3.5mm headphone jack, can be used for computer speakers, mobile audio and so on Built-in microphone,can be achieved mobile voice speakerphone, Support MP3 music format decode