IHOME IB73GQC Water-Resistant Bluetooth Sport Clip Earbuds with Microphone, Gunmetal/Green Water- & Sweat-resistant Performance Drivers For Detailed, Dynamic Sound With Enhanced Bass Response Bluetooth 4.0 Audio Streaming Up To 30ft Away In-line Microphone Remote Allows User To Adjust Track, Play/pause, Answer/end Calls & Control Volume Voice Prompts For Easy Bluetooth Setup. Connectivity Technology: Wireless Bluetooth 4.0