Anker Soundcore K20i Bluetooth Buds USB 3.0 Intelligent circuitry with built-in voltage

Intelligent circuitry with built-in voltage sensing detects and responds your device's power needs

and Windows devices which support Bluetooth

This is a durable product

Faster performance

and experience a realistic flying experience with its programmable buttons

Anker Soundcore K20i Bluetooth Buds USB 3.0 Intelligent circuitry with built-in voltageAnker Soundcore K20i Bluetooth Buds Crafted with a semi in ear design, and weighing a mere 3. 3g, these Bluetooth wireless earbuds stay secure in your ears without the need for ear tips, offering a snug fit that feels light and comfortable all day long. Extended Playtime Enjoy up to 36 hours of music with soundcore K20i's charging case. A quick 10 minute charge gifts you an additional 2 hours of playback, so you're always ready to dive into sound,