Bluetooth Speakers, SmartSpeed Portable Wireless Speakers Rechargeable Stereo HIFI Outdoor Indoor Bluetooth 4.0 Speakers Touch Control with Built-in Mic for iPhone iPad Laptop MP3 Player Small size, ultra-portable, high power amplifier, two-channel stereo. // Stylish appearance, simple is beautiful, design inspiration comes from experimental aesthetics. Flexible buttons, slight press with your finger, you will find how easy it is to operate and control. NFC fast connection, communicate with NFC devices through a simple touch. // 3D HIFI stereo audio system, improve your music and game experience. Silicone material for positioning design, slide-proof, crash-proof, comfortable hand touch. // High capacity high quality lithium ion battery, environment-friendly, longer working time. Multi-mode of connection, bluetooth, NFC and dual 3.5mm jack audio cable, higher compatibility. // Built-in HD microphone, enjoy your hands free phone call anytime anywhere.