Looking inside the Edifier MR4's passive speaker (and a question

Experience true freedom from wired connections with this Bluetooth speaker and enjoy the best audio. You can connect it to devices wirelessly using Bluetooth 5.0, suitable for iOS, Android, Mac, or Windows devices. Soundfield Spatializer simulates a larger soundstage with the touch of a button. This unique feature creates wide-filed sound by optimizing each channel, sending out opposite signals to eliminate mutual interference and improve separation.

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Order Edifier MR4 2.0 Monitor Reference Speaker System - Black now online and benefit from fast delivery.

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Looking inside the Edifier MR4's passive speaker (and a question

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I used the Edifier MR4 for 6 months

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Edifier MR4 Review (Budget Monitor)