Brand: Edifier. MPN: AD-M3200. Uniquely designed, 2.1 audio system capable of hosting multiple audio sources via 3.5mm auxiliary input, PC to PC signal input and CD to CD signal input   Wooden enclosed, magnetically shielded subwoofer with 5 1/2 inch driver   Elegantly designed, magnetically shielded 2-way satellites   Wired rotary master volume controller with "red-halo "glowing effect, including on/off feature, headphone jack and 3.5mm auxiliary input   Subwoofer / bass unit: 5 1/2 inch (140mm), Magnetically shielded, 4ΩMidrange unit: 2 inch x 3 1/2 inch (50mm x 90mm), Magnetically shielded, 4ΩTreble unit: ¾ inch (20mm), PV domed, Magnetically shielded, 8Ω   Uniquely designed, 2.1 audio system capable of hosting multiple audio sources via 3.5mm auxiliary input, PC to PC signal input and CD to CD signal input   Wooden enclosed, magnetically shielded subwoofer with 51/2 inch driver   Elegantly designed, magnetically shielded 2-way satellites   Wired rotary master volume controller with "red-halo" effect, including on/off feature, headphone jack and 3.5mm auxiliary input