Main Features:
Unique appearance of ergonomic design, portability and durable
40mm neodymium speaker: Delivers clear, rich sound
Noise canceling: Eliminates the white noise and delivers a clean audio experience offering hours of pure enjoyment
Omnidirectional microphone: Allows you to clear calls in complex environment,high quality speaker can restore high-definition sound quality
Easy to control:  Volume control / mic / silence mode all under control in the line
Max power: 120mW