Features & Specifications: - Hands free release your hand - Bluetooth speaker with built in microphone music on incoming call - Auto push just press the play button lightly facing bluetooth - Aux wired connection - U disk playback - Tf card playback - Hifi sound effect - Dual speaker structure - Voice call - 1200mAH battery - Bluetooth play black What's in the box 1 x E-330 Wireless Mini Portable Bluetooth Speaker 1 x Aux cable 1 x USB cable