Herdio 4″ Rock Bluetooth Speakers Outdoor Waterproof IPX7
Herdio 4″ Rock Bluetooth Speakers Outdoor Waterproof IPX7 Wireless Solar Max 160 Watt, TWS Connection Powered with Rechargeable Battery for Garden Patio Deck Pool Backyard（Gray，1Pair） Solar-Powered：Rock Solar Bluetooth Speaker can be charged outdoors. It takes approximately 30 hours to fully charge under sunlight (while it only takes 2 hours via a power cord). Solar charging and power cord charging can...