We may get paid by partner for deals, including promoted items

Sponsored

OpticsPlanet use Code: GEARCHASE Amazon - Lightning Deals Amazon - Hunting Deals Bike Racks Heated Clothing Stio Hoka Fishing Mountain Hardwear

OTTO Engineering One Wire Monitoring Kit w/Acoustic Tube Black by Otto Engineering - Travel Accessories > Travel Gear

5% off

Product Description

OTTO Engineering One Wire Monitoring Kit w/Acoustic Tube Black. Specifications for OTTO Engineering One Wire Monitoring Kit w/Acoustic Tube: Manufacturer: OTTO Engineering Color: Black Package Contents: OTTO Engineering One Wire Monitoring Kit w/Acoustic Tube OTTO Engineering E1-EA2MS131: One Wire Monitoring Kit w/Acoustic Tube Black

OTTO Engineering One Wire Monitoring Kit w/Acoustic Tube Black

at Optics Planet

Browse all Optics Planet deals

$44.64 $46.87 5% Discount

You save $2.23

Out of Stock

Price verified today

Buy Now at Optics Planet

Secure checkout Easy returns

or compare prices

Product Details

Category Travel Accessories > Travel Gear

Brand Otto Engineering

MPN E1EA2MS131

Otto Engineering

More from Otto Engineering

Last Updated:

Oct 11, 2026 08:45 AM

Sold Out

OTTO Engineering EarBud with Foam Cover Black

OTTO Engineering EarBud with Foam Cover Black View Details

$19.99 $21.99

9% off

Buy Now · $19.99

Last Updated:

Oct 11, 2026 08:45 AM

Sold Out

OTTO Engineering Adjustable Rotating Ear Hanger Black

OTTO Engineering Adjustable Rotating Ear Hanger Black View Details

$27.37 $28.74

5% off

Buy Now · $27.37

Last Updated:

Oct 11, 2026 08:45 AM

Sold Out

OTTO Engineering Swivel Ear Piece with Rotating Earphone Black

OTTO Engineering Swivel Ear Piece with Rotating Earphone Black View Details

$27.37 $28.74

5% off

Buy Now · $27.37

Last Updated:

Oct 11, 2026 08:45 AM

Sold Out

OTTO Engineering Ear Loop with Adjustable Earbud Black

OTTO Engineering Ear Loop with Adjustable Earbud Black View Details

$27.37 $28.74

5% off

Buy Now · $27.37

Last Updated:

Oct 11, 2026 08:45 AM

Sold Out

OTTO Engineering One Wire Surveillance 2-Pin Connector w/2 Screws Kit w/ In-Line Ergonomic PTT f/ ICOM Black

OTTO Engineering One Wire Surveillance 2-Pin Connector w/2 Screws Kit w/ In-Line Ergonomic PTT f/ ICOM Black View Details

$33.36 $35.03

5% off

Buy Now · $33.36

Last Updated:

Oct 11, 2026 08:45 AM

Sold Out

OTTO Engineering One Wire Surveillance 14-Pin Connector Kit w/ In-Line Ergonomic PTT Black

OTTO Engineering One Wire Surveillance 14-Pin Connector Kit w/ In-Line Ergonomic PTT Black View Details

$50.36 $52.88

5% off

Buy Now · $50.36

Last Updated:

Oct 11, 2026 08:45 AM

Sold Out

OTTO Engineering One Wire Surveillance 1-Pin Connector Kit w/ In-Line Ergonomic PTT f/ Vertex Standard/Motorola/Yaesu Black

OTTO Engineering One Wire Surveillance 1-Pin Connector Kit w/ In-Line Ergonomic PTT f/ Vertex Standard/Motorola/Yaesu Black View Details

$29.77 $31.26

5% off

Buy Now · $29.77

Last Updated:

Oct 11, 2026 08:45 AM

Sold Out

OTTO Engineering One Wire Surveillance 2-Pin Connector Kit w/ In-Line Ergonomic PTT f/ Motorola Black

OTTO Engineering One Wire Surveillance 2-Pin Connector Kit w/ In-Line Ergonomic PTT f/ Motorola Black View Details

$29.19 $30.65

5% off

Buy Now · $29.19

Last Updated:

Oct 11, 2026 08:45 AM

Sold Out

OTTO Engineering One Wire Monitoring Kit w/ Original Fixed Earhanger Black

OTTO Engineering One Wire Monitoring Kit w/ Original Fixed Earhanger Black View Details

$31.09 $32.64

5% off

Buy Now · $31.09

Last Updated:

Oct 11, 2026 08:45 AM

Sold Out

OTTO Engineering One-Wire Surveillance 2-Pin Connector Kit with Adjustable Rotating Ear Hanger Black

OTTO Engineering One-Wire Surveillance 2-Pin Connector Kit with Adjustable Rotating Ear Hanger Black View Details

$31.99 $32.64

2% off

Buy Now · $31.99

Last Updated:

Oct 11, 2026 08:45 AM

Sold Out

OTTO Engineering Quick Disconnect Acoustic Tube Black

OTTO Engineering Quick Disconnect Acoustic Tube Black View Details

$38.08 $39.98

5% off

Buy Now · $38.08

Last Updated:

Oct 11, 2026 08:45 AM

Sold Out

OTTO Engineering One-Wire Listen Only Earphone Kit w/ 3.5mm Plug Black

OTTO Engineering One-Wire Listen Only Earphone Kit w/ 3.5mm Plug Black View Details

$37.89

Buy Now · $37.89

Last Updated:

Oct 11, 2026 08:45 AM

Sold Out

OTTO Engineering Quick Disconnect 2-Pin Connector Acoustic Tube w/ In-Line PTT and Microphone Black

OTTO Engineering Quick Disconnect 2-Pin Connector Acoustic Tube w/ In-Line PTT and Microphone Black View Details

$46.43 $48.75

5% off

Buy Now · $46.43

Last Updated:

Oct 11, 2026 08:45 AM

Sold Out

OTTO Engineering REVO NC1 Compact Speaker Multi-Pin Connector Microphone with Large PTT f/ Kenwood Black

OTTO Engineering REVO NC1 Compact Speaker Multi-Pin Connector Microphone with Large PTT f/ Kenwood Black View Details

$81.37 $85.44

5% off

Buy Now · $81.37

Last Updated:

Oct 11, 2026 08:45 AM

Sold Out

OTTO Engineering REVO NC1 Compact Speaker 2-Pin Connector Microphone with Large PTT f/ Motorola Black

OTTO Engineering REVO NC1 Compact Speaker 2-Pin Connector Microphone with Large PTT f/ Motorola Black View Details

$82.56 $86.69

5% off

Buy Now · $82.56

Last Updated:

Oct 11, 2026 08:45 AM

Sold Out

OTTO Engineering REVO NC1 Compact Speaker 2-pin Screw-Down Connector Microphone with Large PTT f/ Hytera Black

OTTO Engineering REVO NC1 Compact Speaker 2-pin Screw-Down Connector Microphone with Large PTT f/ Hytera Black View Details

$82.64 $86.77

5% off

Buy Now · $82.64

Last Updated:

Oct 11, 2026 08:45 AM

Sold Out

OTTO Engineering REVO NC1 Compact Speaker Microphone with Large PTT f/ Hytera Black

OTTO Engineering REVO NC1 Compact Speaker Microphone with Large PTT f/ Hytera Black View Details

$84.48

Buy Now · $84.48

Last Updated:

Oct 11, 2026 08:45 AM

Sold Out

OTTO Engineering REVO NC1 Compact Speaker Multi-Pin Connector Microphone with Large PTT f/ Motorola Black

OTTO Engineering REVO NC1 Compact Speaker Multi-Pin Connector Microphone with Large PTT f/ Motorola Black View Details

$102.63 $107.76

5% off

Buy Now · $102.63

Last Updated:

Oct 11, 2026 08:45 AM

Sold Out

OTTO Engineering REVO NC1 Compact Speaker 2-Pin Connector w/2 Screws Microphone with Large PTT f/ ICOM Black

OTTO Engineering REVO NC1 Compact Speaker 2-Pin Connector w/2 Screws Microphone with Large PTT f/ ICOM Black View Details

$111.22 $116.78

5% off

Buy Now · $111.22