Cisco Linksys SPA 303, SPA501G, SPA502G, SPA504G, SPA508G, SPA509G, SPA525G, SPA921, SPA922, SPA941, SPA942, SPA962 IP Phones The CallTel H450 Monaural over-the-head headset likes the Profile Monaural Headset with GN 1005143 straight QD cord directly connecting to Cisco Linksys SPA 303 501 508 921 922 941 942 962 IP Phones. The CallTel H450 Monaural omni-directional microphone Headset is designed for Telephones with 2.5mm Headset Jack. One earpiece provide great sound plus over-the-head-stability Quick Disconnect feature allows you to walk away from the phone while still wearing your headset *For any question about the item, please feel free to contact me. Buyer is responsible for paying any governmental taxes imposed on your purchases, including, but not limited to, sales, customs, use.
