computer Speaker, Applicable for computer, MP4 Player, Laptop, ipod and More.With ... of magnet portable technique Built in magnet inside the speaker case, that will combine the 2 speakers together, ... φ55 x 38.5/φ55 x 77mmNet weight: 112g Speaker: φ36mm Input: L/R 380mV Power output: 1. ... of magnet portable technique Built in magnet inside the speaker case, that will combine the 2 speakers together, ...