Otto E1-EA2MR131 One Wire Earphone Kit With In-line PTT and Microphone [Motorola APX3000 XPR3300]

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OTTO E1-EA2MR131 One Wire Earphone Kit With In-line PTT and Microphone for Motorola Radios
[XPR3300 XPR3500 DP3441 APX3000 APX8000 DP2000 DP2400 DP2600 MTP3100 MTP3150 MTP3200 MTP3500 MTP3550] 

A high-quality one-wire surveillance kit for environments using radios with simple two-pin connectors.

 In-line ergonomic PTT/microphone is designed to make outgoing transmissions easy.
 Durable Kevlar cabling is designed to withstand day-in and day-out use.


  • Lightweight, professional-grade silicone eartip
  • Miniature PTT and microphone with durable clothing cable
  • High quality earphone speaker
  • Quick disconnect transparent acoustic tube

Compatible with:

  • Motorola XPR3300 Series two-way radios
  • Motorola XPR3500 Series two-way radios
  • Motorola DP3441 Series two-way radios
  • Motorola APX3000 Series two-way radios
  • Motorola APX8000 Series two-way radios
  • Motorola DP2000 Series two-way radios
  • Motorola DP2400 Series two-way radios
  • Motorola DP2600 Series two-way radios
  • Motorola MTP3100 Series two-way radios
  • Motorola MTP3150 Series two-way radios
  • Motorola MTP3200 Series two-way radios
  • Motorola MTP3250 Series two-way radios
  • Motorola MTP3500 Series two-way radios
  • Motorola MTP3550 Series two-way radios

 Contact Two Way Direct to Stays Connected:

Once you’ve received your one wire surveillance kit you know you’ll have the support of a leading company for troubleshooting and recommendations of compatible accessories. Order with Two Way Direct for:

  • The Lowest Price Guaranteed
  • 24/7 Customer Support
  • Low shipping costs – with free ground shipping

Use this OTTO one wire surveillance kit from Two Way Direct with complete confidence. Order online or call 888-742-5893.



Product Type:
Accessory Type:
Surveillance Kits
Compatible with (Model):
Motorola XPR3300
Compatible with (Model):
Motorola XPR3500