Mitel Cordless Headset and DECT Module Bundle, #50005712 | Mitel 5330e, 5340e and 5360e phones | Includes all accessories COMPATIBLE MITEL PHONES: 5330e, 5340e, 5360. Integrated functionality of the Cordless (DECT) Headset eliminates the need for a handset lifter GLOBAL TECK GUARANTEE: 100% Happiness guarantee - Unlike other companies that provide little or no support if you need assistance prior or after purchase Global Teck's friendly US-based support specialists are available to help. HEADSET FEATURE: Initiate call / end call key - No Lifter required. LED indicators on the Cordless Headset. BATTERY USAGE: 43 hours standby time, 8 hours of talk time COMPLETE KIT WITH ALL ACCESSORES: Includes Headset, Charging Cradle, DECT Module, Earhook, Headband and Battery.