Telephone Training Box Splitter Adapter, Crystal Headset Adapter Volume Control Intelligent Sound Closed for Phone Handsets

PLUG AND PLAY: This headphone adapter box is easy to set up, quick and easy to use, two earphones can adjust speaker volume independently, provide dual jack and mute switch, suitable for all major phone headsets MULTIFUNCTIONAL ADAPTER: The volume of the speaker can be adjusted separately for the two earphones. Offers dual jacks and a mute switch. Easy-to-use training box adapter is a must-have for busy call centers CAN BE USED ALONE: You can use one of these connectors alone to let the original headphones adjust the volume and turn off the sound. Can plug into handset port or headphone port APPLICATION GF: Telephone training distributor with one input and two outputs, used in call center, training newcomers or monitoring. Designed to be used as a training adapter. Allow supervisors to train and take calls AFTER-SALES SERVICE: If for some reason you are not satisfied with your purchase, damaged, shipped damaged or even change your mind. Welcome to contact us, we will reply within 24 hours