Affordable headset for daily communication The Alcatel-Lucent Enterprise Aries 10 headset offers a rich communication experience with super lightweight and good quality. Mono and Duo set with different interfaces are suitable for various communication scenarios, large call center, office applications, VOIP applications etc. Clear voice?high-definition speakers, focus on voice frequency to improve voice quality. Noise-cancelling?noise cancelling microphone reduces background noise and interference, highlights your voice and improve call quality. Large earpiece?the headset is designed with large earpiece, aiming to reduce the pressure on your ear. Super light-weight?mono set?50g, Duo set?65g. headset is suitable for long-term wearing.