T-Power Ac Adapter Compatible Pioneer Airplay A1 A3 A4 Series Wireless Sound Speaker System Charger Power Supply Cord Compatible with : Pioneer A1 XW-SMA XWSMA1K XW-SMA1-K Pioneer A3 XW-SMA XWSMA3K XW-SMA3-K Pioneer A4 XW-SMA XWSMA4K XW-SMA4-K Airplay Airplay Wireless Sound Speaker System, MODEL: S065BP1500400 T-Power - manufactured with the highest quality materials and include multiple smart features safeguarding against IV - incorrect voltage, SC - short circuit, IO - internal overheating. CE/FCC/RoHS certified 1-year limited warranty