Features Earbuds Comfortable ergonomic behind the head design. Volume and music controls - play/pause/skip track. Answer calls wirelessly with built-in crystal clear inline microphone. Tangle resistant flat cable. Extra ear tips for perfect fit. 2 removable ear clips. Speaker Hang on anywhere with the lanyard attachment. Ultra-compact, high performance wireless speaker with built-in microphone for phone calls. Compatible with smartphones, tablets, laptops and other audio devices. Built-in microphone for speakerphone calls. Connect wirelessly via Bluetooth or wired via 3.5mm audio cable. Rechargeable lithium-ion battery for hours of continuous playtime.