Great sound no matter where you work: Delivers high-definition sound and the noise-cancelling air shock microphone reduces background noise in home/remote environments Protects your hearing: Jabra's PeakStop technology instantly removes any harmful loud sounds before they even reach your ears keeping the sound level in the safe range Robust design for all-day comfort: Ergonomically designed frame, padded headband and soft foam ear cushions - boom-arm can be rotated 270 degrees without the risk of breaking Unplug the headset without dropping calls: Conversations can be stopped and started without removing the headset - allows for more flexible mobility during calls Scope of delivery: Jabra Biz 1500 Quick Disconnect On-Ear Stereo Headset, quick disconnect (QD) cable – Weight: 115 g – Colour: black 2-year limited warranty Compatible devices: all devices