Etymotic EVO
Etymotic Evo is the first even multi-driver IEM by this well-known brand. It uses 3 BA drivers and it's priced at $399.
Etymotic
Etymotic Etymotion BT
Etymotion BT is a Bluetooth Module with AKM Velvet Sound DAC and an Amplifier made specifically for Etymotic IEMs delivering wireless experience to your favorite pair.
It costs $180..