Feature

●★Soundmatters SoundMatters Ultra-Small Super High Performance Subwoofer with Built-In 30W Amplifier FoxLO (Newest Genuine Japanese Version, Japan, USA, and Others 100-240 Volts Compatible, Genuine 2-Pin Power Adapter, Color: Black)
●FoxLO has an audio-in and pass-through audio out; (amplifier) → (speaker) to connect (amplifier) → audio-in terminal (foxLO) audio out to speaker
●It is very easy to add a super small subwoofer

Description