What size of ear pads do these headphones use? (ie 50 mm, 60 mm)

2" is the measurement. 50.80 mm

What do i need to be able to plug these into a usb for macbook?

you need a senheiser usb cable adapter look on the offical sennheiser website for your headset and a compatible cable

what kind of cable do I need to buy to connect it from a hp?

Good day, and thank you for your question. If you are looking to connect via USB, you will want the USB-ED 01. https://en-us.sennheiser.com/accessories-usb-ed-01 Sennheiser Office and contact center headphones are compatible with almost all desk and softphones. The guide on the link below will show you what cable you need to connect. If you cannot find your specific phone, please call our Telecom Support team at 1-800-895-7412, and they will be happy to confirm your connection options. http://sennheiser-headset-compability.herokuapp.com Hopefully this helps, and have a good afternoon.

Hi - will this headset also work with a regular phone with a port for a headset? And if so, will I need a 2.5mm or 3.5mm port?

You need the specific port connector that they spec. Call them and ask!

IMPACT SC 260 - Durable Wired Headset for Clear Communication and All-Day Comfort in Professional Environments

Product ID: 87357254

Details

Brand
EPOS
Colour
Black
Ear placement
On Ear
Form factor
Over Ear
Impedance
180 Ohm
Noise control
Active Noise

🎧Acoustic foam ear pads

🔧Durable metal headband

🛡️Noise-cancelling mic

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829 zł

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In stock

Sold byAmazon PolandDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🎤 Speak Clearly, Work Comfortably!

SAFETY FIRST - Stay protected with EPOS ActiveGard technology against sudden sound bursts.
BUILT TO LAST - Robust design with a lightweight metal reinforced headband for heavy daily use.
PERFECTLY POSITIONED - Enjoy optimal microphone positioning with a bendable and pivoting boom arm.
COMFORT MEETS FUNCTIONALITY - Experience all-day wearing comfort with soft leatherette covers and a dual-hinge ear cup system.
CRYSTAL CLEAR COMMUNICATION - Utilize EPOS Voice technology for natural conversations, even in noisy environments.

The EPOS IMPACT SC 260 is a durable wired headset designed for professional environments, featuring all-day comfort, clear communication with noise-cancelling technology, and robust construction for heavy daily use.

Specifications

ASIN	B007F89LZ0
Additional Features	Microphone Included
Age Range Description	Adult
Antenna Location	Calling
Audio Driver Type	Dynamic Driver
Best Sellers Rank	#651 in Computer Headsets
Brand Name	EPOS
Built-In Media	Acoustic leatherette ear pads, mounted on headset, Cable/clothing clip, mounted, Headset, Nylon carry pouch, Safety guide, User Manual
Cable Features	Easy Disconnect
Carrying Case Color	Black
Carrying Case Material	Nylon
Color	Black
Connectivity Technology	Wired
Control Method	Touch
Control Type	Volume Control
Controller Type	Headset
Customer Package Type	FFP
Customer Reviews	3.9 3.9 out of 5 stars (43)
Earpiece Shape	Over-Ear
Enclosure Material	Plastic
Frequency Range	20 Hz - 20,000 Hz
Global Trade Identification Number	00615104181113
Headphone Folding Features	On Ear
Headphone Jack	3.5 mm Jack
Headphones Ear Placement	Over Ear
Impedance	180 Ohms
Item Type Name	SC260
Item Weight	3 Ounces
Manufacturer	Sennheiser Enterprise Solutions
Model Name	IMPACT SC 260
Model Number	SC260
Noise Control	Active Noise Cancellation
Number of Items	1
Series Number	20
Specific Uses For Product	personal
Style Name	Accessory
Theme	Business Communication
UPC	615104181113 840064403160
Unit Count	1.0 Count
Warranty Description	2 year warranty
Water Resistance Level	Not Water Resistant

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