UnderChin headset x 3
Spare 3-pack under chin headset to be used with Echolink/Radiolink/MinietchT/MinietchPo/MinitechProBT/EcholinkPro/Radiolink2.4G
Please note: This headset can produce very high volume level and should be used only by hearing impaired person. Please use it only with Echo products listed above. Using this product inappropriately could adversely affect your hearing.