Blue Mix-Fi Powered High-Fidelity Headphones with Built-In Amplifier and FiiO A3 Portable Headphone Amplifier Behringer it becomes an extension of

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Blue Mix-Fi Powered High-Fidelity Headphones with Built-In Amplifier and FiiO A3 Portable Headphone Amplifier Behringer it becomes an extension ofOverview The Blue Mix Fi are powered headphones that innovate on the traditional closed back, over ear headphone design with the incorporation of an internal all analog audiophile amplifier. This allows the headphones to work well with low output sources such as smartphones, tablets, and other mobile devices. The headphones can operate in passive mode without the headphone amplifier, in active mode with the amplifier, or in bass boost mode, which adds