Jabra Evolve 40 MS Duo PC Headset Jackets Conforms to ISO 1174 and

Conforms to ISO 1174 and DIN 3120 standards

Designed for laptops of up to 17 inches

Compatible with: C 120

Security Hex and Security TRX-Star* S2 steel socket bits

Jabra Evolve 40 MS Duo PC Headset Jackets Conforms to ISO 1174 andThe Jabra Evolve 40 is the ideal choice for the busy professional. A noise cancelling mic and thick cushioned speakers help keep distractions at bay, and you can plug the headset into your smartphone for when you need to make your calls mobile. Other handy functions include a red busy light to let others know when you're in do not disturb mode, and a boom mic that folds away into the headband for storage.