Check out the sound demo in the videos section of our listing. Warranty is guaranteed direct from U., S., manufacturer, Leitner Headsets. BLUETOOTH/COMPUTER/LANDLINE PHONE HEADSET – This wireless telephone headset connects to landline telephone, PC and Bluetooth devices. Leitner LH375 Wireless Dual-Ear Headset with Bluetooth Leitner LH670 3-in-1 Wireless Office Headset with Mic – Wireless DECT Headset for Office Phone, Computer and Cell Phone – 5 Year Warranty – Single-Ear ULTRA NOISE-CANCELING MICROPHONE – Filters out 90% of all background noise so your callers will hear you and only you. Noisy co-workers, crying babies, and loud lawnmowers are things of the past! The warranty covers the battery too, ensuring your Leitner will last. The glowing LED ring makes it obvious when you’re on a call, whether you’re at your desk or grabbing a cup of coffee. Take your headset up to 350 FT away from the charging base with UltraRange technology. Leitner has taken a headset wearing style that has often suffered from stability and comfort issues, and really changed the game with the LH280... UNIBASE CONFERENCING TECHNOLOGY – Allows you to merge your phone, computer, and Bluetooth calls. Single Ear Headset Leitner LH570 2-in-1 Wireless Office Headset With Mic - Computer & Telephone Headset (DECT Headset, Not Bluetooth) - 5 Year Warranty - Phone Headsets For Office Phones Noise Canceling Headset For Office
