Ideal for on the go thanks to the headset function ,- With super bass function ,- Integrated phone function with call answer and microphone for smartphones ,- Passive noise cancellation for shielding out exterior noise ,- Silicone ear pads in various sizes for a comfortable fit ,- Also ideal for MP3 players ,- Gold-plated plug ,- Call management functions as far as supported by the smartphone (call answer/end, activation of voice dialling) ,- Compatible with all standard smartphones thanks to the supplied smartphone adapter