GOgroove Hands Free Bluetooth Wireless Headset with Mic, Ear Hook Design & Earbud Attachment - Works with Apple iPhone 7, Motorola Moto G, Samsung Galaxy S7 & More Bluetooth Devices - BlueVIBE CPT Take calls and enjoy audio wirelessly using Bluetooth v3.0 + A2DP technology Convertible design for single or dual ear use with optional earbud Onboard volume, track selection, and playback controls for listening to music Includes 3 sizes of silicone ear gels to ensure a secure fit Premium Quality - 3 Year Manufacturer's Warranty