Fosi Audio P3 Tube Preamp With Bluetooth AptX LL HD Bass And Treble Tone Control

NOTE: This is a preamplifier, not a power amplifier or phono preamp, can't be used for turntables or passive speakers. P3 Tube Amplifier x1. Input Mode: RCA+ Bluetooth. Built-in Switch impact protection circuit and overheat protection circuit, long life span of this unit.

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