Will this model plug directly into an Avaya 9408?

You'll need a direct connect cable to go along with this headset. Below is a link to the cable needed for this headset and your Avaya 9408 telephone. Give us a call at 1-800-683-5715 for any further questions you may have :) https://www.amazon.com/Netcom-8800-01-Direct-Connect-Cord/dp/B00029F22U/ref=sr_1_1?ie=UTF8&qid=1513367643&sr=8-1&keywords=8800-01-01

Will this model plug into an Avaya 9608G ?

Yes, it will work but you still need a lower cord. this headset ends in a QD. go to the jabra website and under compatibility guide they will advise the part# for the lower cord

Can this headset be used with a voip phone that has skype for business?

yes, however you will still need a lower cord as this headset ends in a QD.

does this plug into a rj9 phone

You will need a direct connect cable that goes QD (Quick disconnect) from this headset to RJ9 if that is what your telephone requires. Please call our US Customer Service @ 800-222-5424 or live chat on our website we can tell you which bottom cable you need for your make and model telephone.

Jabra Biz 2400 Ii Qd Duo Nc Wired Headset

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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€ 187.58

Duties & taxes included

In stock

Sold byAmazon GreeceDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Greece.

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Description

🎧 Elevate your calls with comfort and clarity – because your voice deserves the spotlight.

NOISE WHAT NOISE - Advanced ultra noise cancellation and passive noise protection keep distractions out and focus in.
SEAMLESS DESK PHONE INTEGRATION - Quick Disconnect (QD) technology offers instant, hassle-free connectivity with all leading phone systems.
BUILT TO LAST DESIGNED TO IMPRESS - Reinforced cords and durable build quality mean your headset stays reliable through the busiest workdays.
UNMATCHED COMFORT FOR ALL DAY WEAR - Experience 40% lighter design with plush leatherette ear cushions and 360° flexible boom arm for fatigue-free calls.
CRYSTAL CLEAR CONVERSATIONS EVERY TIME - World-class HD voice and breath-resistant mic ensure your voice cuts through any background noise.

The Jabra Biz 2400 II QD Duo NC Wired Headset delivers superior HD sound and ultra noise cancellation in a lightweight, durable design. Engineered for professional environments, it features a breath-resistant microphone, plush leatherette ear cushions, and a 360-degree flexible boom arm for all-day comfort. Its Quick Disconnect plug ensures seamless compatibility with leading desk phone systems, making it the go-to headset for managers and professionals who demand clarity and reliability.

Specifications

ASIN	B00W2B4W9U
Additional Features	Volume Control
Age Range Description	Information Not Available
Antenna Location	Calling, Recording
Audio Driver Type	Dynamic Driver
Best Sellers Rank	#356 in Telephone Headsets
Brand	Jabra
Brand Name	Jabra
Built-In Media	Jabra headset
Cable Features	Retractable
Carrying Case Color	Black
Carrying Case Material	Hard Plastic
Color	Black
Compatible Devices	Universal
Connectivity Technology	Wireless
Control Method	Touch
Control Type	Media Control
Customer Package Type	Standard Packaging
Customer Reviews	3.7 out of 5 stars 77 Reviews
Ear Placement	Over Ear
Earpiece Shape	on-ear
Enclosure Material	Information Not Available
Form Factor	On Ear
Frequency Range	120 - 4500 hertz
Frequency Response	4500 hertz
Global Trade Identification Number	00706487015581, 05706991017649
Headphone Folding Features	On Ear
Headphone Jack	3.5 mm Jack
Headphones Ear Placement	Over Ear
Impedance	32 ohm
Item Weight	1.9 ounces
Manufacturer	Jabra
Model Name	2400 II QD Duo NC
Model Number	2409-820-205
Noise Control	Active Noise Cancellation
Number of Items	1
Specific Uses For Product	Calling
Style Name	Professional\|Business\|Comfort\|Ergonomic
Theme	Professional Communication
UPC	706487015581
Warranty Description	1 Year Manufacturer
Wireless Technology	no wireless technology

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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€ 187.58

Duties & taxes included

In stock

Sold byAmazon GreeceDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Greece.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Farhan Q.

The delivery time was excellent, and the packaging was secure.