Westone Am Pro 10 In-ear Monitors Features at a Glance:

Delivers an in-ear monitor mix that keeps you connected to your surroundings
SLED technology reproduces your performance's full frequency range
Low-profile ergonomic design reduces ear fatigue
Left and right earpiece responses are matched to a right +/-3dB tolerance
Balanced-armature drivers are smaller and more efficient than traditional dynamic drivers

Westone AM Pro10 Ambient Earphones

New Westone AM Pro10 Earphones

Not only for musicians, but for anyone that wants or needs to listen to the outside world.

World's First Universal Fit In-Ear Earphones with Passive Ambience.

AMPRO10 Earphones

Westone New Ambient Headphone