Document And Entity Information - shares	9 Months Ended
	Sep. 30, 2023	Nov. 16, 2023
Document Information Line Items
Entity Registrant Name	ENVOY MEDICAL, INC.
Document Type	10-Q
Current Fiscal Year End Date	--12-31
Entity Common Stock, Shares Outstanding		19,549,982
Amendment Flag	false
Entity Central Index Key	0001840877
Entity Current Reporting Status	Yes
Entity Filer Category	Non-accelerated Filer
Document Period End Date	Sep. 30, 2023
Document Fiscal Year Focus	2023
Document Fiscal Period Focus	Q3
Entity Small Business	true
Entity Emerging Growth Company	true
Entity Shell Company	false
Entity Ex Transition Period	false
Document Quarterly Report	true
Document Transition Report	false
Entity File Number	001-40133
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	86-1369123
Entity Address, Address Line One	4875 White Bear Parkway
Entity Address, City or Town	White Bear Lake
Entity Address, State or Province	MN
Entity Address, Postal Zip Code	55110
City Area Code	(877)
Local Phone Number	900-3277
Entity Interactive Data Current	Yes
Class A common stock, par value $0.0001 per share
Document Information Line Items
Trading Symbol	COCH
Title of 12(b) Security	Class A common stock, par value $0.0001 per share
Security Exchange Name	NASDAQ
Redeemable Warrants, each exercisable for one share of Class A common stock at an exercise price of $11.50 per share
Document Information Line Items
Trading Symbol	COCHW
Title of 12(b) Security	Redeemable Warrants, each exercisable for one share of Class A common stock at an exercise price of $11.50 per share
Security Exchange Name	NASDAQ