Spigen R12S Bluetooth Speaker Premium Wireless Speaker Bluetooth 4.1 Portable Indoor Outdoor Audio Speaker Built in Mic with Micro SD Card Slot for BT Devices iPhone X / 8/8 Plus - Gunmetal Wireless Bluetooth Speaker for all uses- Advanced Bluetooth 4.1 technology with an exclusive portable design. Premium High Definition Sound - Enjoy an impressively crystal clear sound quality realized through a 5W noise-isolating system. Equipped with a built-in microphone for hands free calling while simultaneously listening to music. Compatible with all Bluetooth-enabled devices - phones, tablets, PC and laptops. Equipped with a 3.5mm audio jack for non-Bluetooth device and a mini-SD slot for more capacity. iPhone X / 8 / 8 Plus /Galaxy/Google Pixel/PC/Tablet/ETC