Motorola PMLN7157A 2-Wire Earpiece With Clear Acoustic Tube and PTT XT185 Accessories It also supports connection of

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Motorola PMLN7157A 2-Wire Earpiece With Clear Acoustic Tube and PTT XT185 Accessories It also supports connection ofA 2 Wire Earpiece with clear acoustic tube and PTT (Push To Talk) mic for the Motorola Mototrbo SL1600 two way radio. Manufacturer's code: PMLN7157A Key Features Receive and transmit PTT on mic 2 Wire Earpiece Compatible With: SL1600 SL2600 SL4000 Series TLK100 TLK110