GoPro AAMIC-001 USB Type C to 3.5mm (0.35 cm) Mic Auxiliary Adapter & AJDBD- 001-EU Dual Battery Charger + Battery for HERO8 Black / HERO7 Black / HERO6 Black/Hero 5 Black & Hero
GoPro Dual Battery Charger Works with Hero 5, 6, 7 & 8 [Unboxing and Review] - YouTube