Avyzar AVZ-100 Intelligent Bluetooth Speaker Built-in Microphone, Portable & Powerful Stereo, Ultimate Portable Music Speaker & Hands-Free Speakerphone-Bluetooth, NFC Pairing, AUX & Micro SD Slot Built-in mic for hands free calling - intelligent voice prompts Portable and elegant design with illuminated touch buttons Dual 50mm, 6w (total), speakers Supports: Bluetooth, neck, aux and includes slot for a micro SD card Included in box: Bluetooth speaker, auxiliary wire, USB charger & user guide