... use standard stereo headphones with your O2 XDA IIs, Orange M2500, T-Mobile MDA ... to use standard stereo headphones with your O2 XDA IIs, Orange M2500, T-Mobile MDA ... PDA2, SP5, SP5ml O2: XDA, XDA II, XDA IIi, XDA IQl Orange: M1000, Treo 600, Treo 650l Qtek: 2020i, 8300, ... 8310l SE: P800, P900, P910i, V800, Z800i 3.5mm Stereo Audio ...