About this item Wired Headphones for iPhone Devices Compatibility with a range of iPhone models. Designed specifically for iPhone and iPad series, with a built-in decoding chip for perfect support with all iOS systems. Pop-up Headphones These earphones feature Bluetooth connectivity. Simply turn on Bluetooth on your iPhone or iPad, plug in the earphones, and they will connect automatically in 2-8 seconds for your next use. Remote and Microphone The remote allows you to adjust the volume, control playback, and answer or end calls with ease. The speakers optimize sound output and reduce sound loss, delivering high-quality audio. Ergonomic Design Ergonomic in-ear headphones designed to minimize surrounding noise and enhance your music experience. Suitable for daily work, study, and sports use, they offer comfort for extended wear. Size 3.98 x 2.68 x 0.75 inches.