Etymotic Research ER4XR with Etymotion Wireless Bluetooth Cable #1

Etymotic Research ER4XR with Etymotion Wireless Bluetooth Cable variant 1

Etymotic Research ER4XR with Etymotion Wireless Bluetooth Cable

High performance balanced armature drivers are precision matched to within 1 dB
Specially designed for uncompromising accuracy in the mid to high frequencies with a bit of extra presence in the lower end
Built in functionality to answer calls, play/pause, and change tracks
35-42 dB of noise isolation with a max output of 122 dB
Included Components: Earphones, Bluetooth Cable, Eartips