Heir Audio 3.Ai S In-Ear Monitor Review – Universal Fit With Triple Balanced Armature Drivers

Heir Audio 3.Ai S IEM Review

In Ear Monitors manufacturers have become very creative and artistic these past few years. A couple of years ago, Heir Audio introduced a line of in-ear monitor headphones featuring Burl Wood face plate which became very popular. It offered not only great looks and style but also great performance and value for money as well. …

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