Headset Amplifier And Interface Module
$68.99
Headset Amplifier And Interface Module Provides Headset Interface For Phone Without A Headset Jack Adjustable Amplification Of Headset Transmit And Receive Powered By 12v Power Supply (included) Or 2 Aa Batteries (optional) Headset On/off Button Mute Button Headset Volume Control Inuse Indicator Led 3 Rj11 Ports For Headset Telephone Handset And Telephone Brand: Cortelco
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