1>Stylish anti-radiation retro mobile phone headsets 2>volume control/answer button 3>Anti-radiation 4>OEM 10 colors ... the global . Anti-radiation, noise canceling, big retro design, with volume control/answering button , OEM different colors , high quality phone handset . ... : Φ3.5 mm four plug tips7. With answer key and volume control function8. Colors: deep blue, red, purple, yellow, pink, green, ...