Models Hailong Jumbo Shark Reention Polly Jumbo Battery Rack 8 90 4 NEMA 17 PLE 27 Gearbox (simplified) 7 292 0 DIY Wired Bluetooth 5.0 Speaker Case upcycled with logitech chassis 16 205 1 Extracted Logitech X530 Speaker Chassis rebuild for DIY BT Speaker 4 97 0