How long does it take to make Eartune Fidelity? Support March 04, 2020 21:45 Updated Depending on the back-orders, the lead time is typically 2-3 weeks after receiving your ear impressions. Related articles My IEM's not under the compatibility list. Will mine look exactly like the ones shown on the website? Will the IEM stick out of my ear with the Eartune Fidelity Tips ? How can I tell left from right side? Can I connect my M5-TWS to multiple devices? Comments 0 comments Article is closed for comments.