DP2000, DP2400, DP2600, DP3441. DEP550, DEP570. MTP3100, MTP3150, MTP3200, MTP3250, MTP3500, MTP3550. XiR P6600, XiR P6600i, XiR P6608, XiR P6620, XiR P6628, XIR E8600, XiR 8608. 3.5mm Audio jack for listen only earpiece.
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