Accessories - Otto

We are pleased to offer the high quality OTTO range of products. These robust radio accessories represent the best quality 2 wire and 3 wire acoustic kits available today along with a complete range of accessories for all two way radios. This range is specifically designed to offer years of service to radio users even in the most demanding environments. Otto's accessories are heavily used in security and surveillance, public safety, emergency medical teams, SWAT, Firefighters, HAZMAT and many other law enforcement teams across the world.

(Connectors Options M = Motorola 2 pin, MP = Motorola Pro series, K = Kenwood 2 pin, S = Maxon, Icom,2 pin)

2.5mm audio jack: £39.99 + V.A.T.

3.5mm audio jack: £39.99 + V.A.T.

Motorola MP: £29.99 + V.A.T.

OTTO 1 wire kit

One wire kit A simple earphone with acoustic tube for low key surveillance work, where the use of discreet microphone is not needed.

Features :

  • Lightweight earphone, rubber eartip, radio connector and cloning tip.
  • Low profile, flexible transparent acoustic tube.
  • Black or beige colour options.
  • Kevlar reinforced cabling, as standard.
  • Full warranty provided.

Generally 3.5mm plug to fit Motorola, Icom, Maxon and standard radios using the 3.5mm audios socket out of the two options or 2.5mm for kenwood and HYT radios with the wide 1.25mm pin socket,

Motorola 2 pin: £50.99 + V.A.T.

Motorola MP: £58.99 + V.A.T.

Kenwood 2 pin: £69.99 + V.A.T.

Standard 2 pin: £69.99 + V.A.T.

OTTO 2 wire kit

Two wire kit The two wire kit is ideal for demanding covert security applications where sound clarity and durability are of paramount importance.

Features :

  • Lightweight earphone, rubber eartip, radio connector and cloning tip.
  • Low profile, flexible transparent acoustic tube.
  • Flexible high grade cable for demanding applications.
  • Black or beige colour options.
  • Kevlar reinforced cabling, as standard.
  • Full warranty provided.

Motorola 2 pin: £105.99 + V.A.T.

Motorola MP: £119.99 + V.A.T.

Kenwood 2 pin: £105.99 + V.A.T.

Standard 2 pin: £124.99 + V.A.T.

OTTO 3 wire kit

The three wire kit is for more demanding users still, with separate PTT, lapel microphone and acoustic tube making the unit extremely covert. Leave the lapel microphone concealed and simple press the barrel microphone to make discreet calls.

Features :

  • Lightweight earphone, rubber eartip, radio connector and clothing clip.
  • Low profile, flexible transparent acoustic tube.
  • Flexible high grade cable for demanding applications.
  • Black or beige colour options.
  • Kevlar reinforced cabling, as standard.
  • Full warranty provided.

Neck loop (inductive kit) £59.99 + V.A.T.

OTTO Wireless Earmic kit

For the ultimate in security and concealed communications, a wireless security kit will give the user complete confidence in his/her covert-ness.

The kit consists of three parts; the 2 or 3 wire kit as above, the inductor kit (Two options) and the in ear receiver.

Either the 2 or 3 wire can be used.

There is the choice of the neck loop or flat pack inductive kit, which turns the standard covert 2 and 3 wire kits into wireless systems.

There are a wide variety of in ear receivers, differing in size, shape, style and colour.

Flatpack (inductive kit) £59.99 + V.A.T.

Custom moulded in ear receivers are also available. For these we require a mould to be taken from the users ear, and then the receiver is manufactured using this mould ensuring that it will fit exactly to the inside of the users ear canal for maximum comfort and concealment.

When ordering wireless earmic kits please select either 2 or 3 wire kit folowed by either the neck loop inductive kit or the flatpack inductive kit and then finally you will require the squelched ear receiver's




Custom moulded squelched ear receivers £129.99 + V.A.T.


N.B. The Max range of accessories are designed to fit most of the leading manufacturers two way radios, should there be a problem with compatibility we will notify you immediately your order is received by our sales team.

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Tel: 0870 366 9390*Fax: 0870 033 2076