Users can connect the headset to all their devices such as smartphones or tablets via the 3.5mm audio jack to work or listen to music. The in-line call control with large buttons and LED indicators makes handling calls and music easy. Answer and end calls, adjust the volume, or mute the device. The advanced next-generation microphone filters out background noise, making phone calls as clear and authentic as a face-to-face conversation. Ready to use with all leading systems. Easy to install - just plug in and go.