Talk box routes an amplified instrument's sound into the musician's mouth via a rubber tube so they can shape the tone as if they're speaking (Pete Drake, 1964) : r/UnusualInstruments
That Pedal Show – Talk Box & Vocoder vs Dan & Mick - YouTube
Talkbox Without Tube! : 3 Steps - Instructables
Talkbox Tutor #1: "A Throat & Mouth Thing" - YouTube
Peter Frampton's fame came partially from his use of the 'talk box'. I've never truly understood the instrument. Is he just talking into a gizmo? What's so hard about that? - Quora
Using a Talk Box for the First Time - YouTube
talk box stronger put speaker to mouth thanke later #talkbox #wow #unb... | TikTok
Guitar gear history: The talk box - Alan Cross
Processing
TALKBOX: How To Use The Talkbox | Tutorial by Ted and Kel - YouTube
MXR Talk Box review | MusicRadar
1976 Electro-Harmonix Golden Throat Talk Box Mouth Tube Vintage Original Guitar | eBay
MXR M 222 Talkbox – Thomann Elláda
What is a talkbox? - TalkStar
1976 Electro-Harmonix Golden Throat Talk Box Mouth Tube Vintage Original Guitar Pedal
How to hold the talkbox tube in your mouth. - YouTube