Aastra-Shop: Jabra Headset PRO 920 ab 119,00€ zzgl. MwSt.
Headsets for Mitel Aastra 5370 IP, 5730, 6771, 6773 IP, 6775 IP, 7434 IP, 7444 IP, Office 70 IP
Best Value Headsets for AASTRA 5370,5380,6739,6773 6775,7434,7444IP N/Cancelling|value ram|headset somicheadset jabra - AliExpress
Amazon.com: Professional Dual Ear Call Center Headset Compatible with AASTRA SIP Phones | 2 Speakers on Both Ears, Noise Canceling Microphone & a RJ9 Bottom Quick Disconnect Cord | for Office Users