Kit de placa amplificador de auriculares portátil Kit de módulo AMP para clásico 47 hágalo usted mismo + Estuche
1 x Headphone Amplifier Board Kit AMP Module Kit For Classic 47 HIFI with case. input plug: 5.5 2.1 inside:+ outside:-. hope you could understand. This is kits, not finished, with case. Product Details.