This headset has a 2.5 mm jack.
This headset has a standard 3.5mm audio jack connection.
The LOG981000574 - USB H570e Over-the-Head Wired Headset is not for phone use and will not work with a Cisco (or any other) phone. It is designed to connect to a computer and works with USB connectivity. If you are able to provide your phone model, we can narrow our search for you and find you a headset especially designed for and fitted to your phone.
According to AT&T, the dimensions of the ATTCL2940 One Line Corded Speakerphone are as follows:
Length = 3.25"
Width = 8.75"
Height = 10.25"
This is a speakerphone, but you can also use the headset. This phone does require 4 AA batteries (not included) to operate.
Item KMW33137 Hi-Fi Headphones, while a great choice for audio devices, may not be the best fit for other portable devices such a DVD players. We offer several other excellent options which are designed to work well specifically with DVD players and other digital devices, including Item# VOXHP159MICBK Noise Isolating Earbuds with In-line Microphone; Item# MAX290107 Solids Headphones, White (also comes in Black Item# MAX290103); and Item# MAX190562 HP-550 Deluxe Digital Headphones.
Every home and business needs a dependable telephone. On Time Supplies offers a nice selection of corded and cordless home & office desk phones, including Verizon digital phones and the latest telephone sets from other trusted manufacturers. We also carry Plantronics USB and Bluetooth phone headsets, PC phone headsets with noise canceling mics and other telephone headset styles. Take advantage of fast shipping from On Time Supplies to get your office or home phone and headset in just a day a two. If you need more information on the home and office desk phones and headsets featured at On Time Supplies, or on GSA pricing, call us toll free at 1-866-501-6055. We're happy to answer any supply questions.