The Sennheiser CCEL191 headset cable allows the connection of any Sennheiser headset terminating in an Easy Disconnect plug to connect onto a DECT cordless telephone. The headset cable has a 2.5mm jack plug on one end and an easy disconnect on the other. The cable is lightweight & durable and is very easy to connect to both the DECT telephone and the headset. DECT cordless phones are extremely popular due to the convenience of being mobile whilst holding a conversation, this CCEL 191 headset cable gives compatible cordless phone users the added ability of having their hands free to perform a multitude of tasks whilst still being mobile on a call.