Otto E1-1W2HS131 LOC One Wire Kit with In-line PTT and Microphone [Hytera TC-508 TC-700]

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OTTO E1-1W2HS131 LOC One Wire Kit with In-line PTT and Microphone for Hytera Radios
[TC-700 TC-610 TC-618 TC-620 TC-518 TC-580 TC-508]

OTTO LOC surveillance kit features a unique quick disconnect connector that enables you to choose from a variety of earpiece options to fit your needs. The connector allows you to change only the earpiece to allow multiple users to use the same radio. This promotes hygiene and reduces wear and tear on radio connectors. 

*Required interchangeable earpieces are sold separately.


  • Requires an OTTO LOC earpiece to operate. Five interchangeable earpieces are available. (purchase separately)
  • The OTTO LOC connector fits tightly — with a pull force exceeding 6 lbs.
  • Compatible with 20 different radio connectors
  • Ergonomic in-line push-to-talk button
  • Kevlar-reinforced cabling provides added durability
  • Easy assembly
  • Replaceable components

Compatible with:

  • Hytera TC-700 two-way radios
  • Hytera TC-610 two-way radios
  • Hytera TC-620 two-way radios
  • Hytera TC-626 two-way radios
  • Hytera TC-518 two-way radios
  • Hytera TC-508 two-way radios

Contact Two Way Direct to Stay Connected:

Once you’ve received your one wire 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 kit from Two Way Direct with complete confidence. Order online or call 888-742-5893.


Product Type:
Accessory Type:
Compatible With (Brand):
Compatible With (Brand):
Compatible With (Model):
HYT TC-508
Compatible With (Model):
HYT TC-518
Compatible With (Model):
HYT TC-580
Compatible With (Model):
HYT TC-610
Compatible With (Model):
HYT TC-700