Yamaha TW-E3C True Wireless Earbuds (Red) - Manual (Page 28)

Related links
(
“Pairing for the First Time” (p.19)
( “Pairing with a Different Device” (p.21)
( “Using only one of the earbuds” (p.49)
28
Bluetooth® Connectivity > Connecting to two Bluetooth devices at the same time (multi-point connection)