Elecom PC Altavoz Fuente de Alimentación USB 4W Compacto Negro Amazon PAQUETE LIMITADO MS-P08UEC
It is 2.0ch stereo speaker of the effective maximum output 4.0W. Speaker unit size: φ50mm. Region code is DVD: Region 2 / Blu-ray: Region A. Power: DC + 5V (more than 500mA) (USB).