12v Ac Adapter For Jbl Partybox 310 200 300 Party Box Partybox310 Partybox200 Partybox300 Portable Bluetooth Speaker Charger - Ac/dc Adapters - AliExpress
UpBright Car 12V DC Adapter Compatible with JBL Partybox 310 200 300 Party Box Partybox310 PartyBox200 PartyBox300 Portable Bluetooth Speaker Auto RV Camper Lighter Plug Power Supply Battery Charger