Yealink YHD342 Wideband QD Dual Headset with Soft Leather Ear Cushion, All Day Wearing Comfort, High-Quality AudioYealink YHD342 The YHD342 is an over the head dual headset ideal for busy office workers or call centre staff. It is a professional USB wired headset with crystal clear audio, offering a lightweight form factor that is comfortable to wear, even for an entire workday. This noise canceling headset has soft leather earpieces and a QD connection to enable you to place a call on hold by simply disconnecting the headset at the QD during a call. Features