Prentke Romich VT2 Speech Communication Device -FOR PARTS, AS-IS, UNTESTED

FM Listening Device Through-Window Audio Pickup Transmitter • UpTo 200m Range

FM Listening Device with Built-In Microphone • upto 300m Range Tunable Frequency

Parabolic Sonic Listening Device Microphone Amplifier Spy Bionic Ear Sound 100m

ChatterVox 100 Voice Speech Amplifier Device PARTS Working 2C

Tech Scan AMDI TScan TT6X8 Communication Speech Device UN TESTED

Chattervox 100 Voice Speech Amplifier With Collar Microphone, *TESTED WORKS*

DynaVox IIIDV4 AAC Touch Screen Speech Generating Communication Device Tested