Hello, sale on one Jabra corded headset with 2.5mm jack.
make sure your device takes 2.5mm....refer to user manual of your device.
this can be used with earlier cellphones with 2.5mm port jack.
Or this can be used with Cisco and other Panasonic phones if you use an RJ9 connector ( NOT included ) unless your phone got a 2.5mm port. make sure you got 2.5mm port.

cellular phones with 2.5 mm headphone jack

and

Polycom SoundPoint Pro SE-220 & SE-225 conference Phones

GrandStream GXP-2000 IP

Phones Software Version 1.0 or higher with 2.5mm

Headset Socket

Kyocera / Qualcomm QCP 3000, QCP 2000, QCP-2035a,

ThinPhone, pdQ SmartPhone,1135, 2027, 2035, 2119, 2135,

2235, 2255, 3035, 6035, SE47, kx414, 7135, 3225, kx433,

kx434, s14, KE433, K7.... series.

and

Cisco Linksys CIT200, CIT300, CIT310, CIT400, SPA303,
 
SPA501G, SPA502G, SPA504G, SPA508G, SPA509G,
 
SPA525G, SPA921, SPA922, SPA941, SPA942, SPA962 
 
IP Phones
 
and
 
Polycom SoundPoint Pro SE220 & SE225 Conference
 
Telephones and SoundPoint 320, 321, 330 & 331 IP Phones
 

Style: Monaural Over-The-Head Headset

Plug: 2.5mm Stereo Phone Plug for GrandStream GXP-2000 IP Phones versions 1.0 or higher


It is a New One without Original Box

what you see in image is what you will get...