Wireless In Ear Headphones Universal Bluetoo [...]

No audio plug, connection based on Bluetooth.Non-delay after first pairing, automatically connects to your mobile devices.Premium material will insulate noise from outside, giving you a good music environment.Built In Microphone automatically catches your voices and insulates outside noises.Specially designed for gym/sporting purposes.Compatible model with Apple devices, android Smartphone, windows phone, mp3/ mp4 players and portable music players.