Can be Connected to Filter--Standard buckle type 52mm filter adapter ring, external filter can be connected when needed. You can mount 52mm ND or CPL Filters. Lens Protective Cover Design--Snap-in protective cover, more convenient to storage. Rechargeable Battery Cover Design--Reserve a charging port that not only can replace the battery at any time but also can charge Hero 9/10/11/12 or connect an external microphone. Note: The original battery cover needs to be taken out before use.
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