New metal subwoofer speaker is now on the market.
7-level waterproof. It's a bestseller on Amazon.
New model: EWA-A106 MAX
Power: 8W
Battery: 1200Mah
Product size: 67*60MM
Package size: 98*90*70MM
Outer carton size: 47.2*31.2*18.4CM
Quantity per carton: 30 PCS
Color: Black
Functions: BT/TWS