tel: 01283 762952 Shenfield Communications Ltd
RADIO COMMUNICATION ACCESSORIES GUIDE

Covert earphone microphones

Shenfield Communications TWO-WIRE ACOUSTIC TUBE EARPHONE/MICROPHONE

TOP

TWO-WIRE ACOUSTIC TUBE EARPHONE/MICROPHONE

A very popular accessory.

Clear Acoustic tube delivers crisp, clear audio to the user via silicon ear-bud, which fits snugly into your ear.

Combined Microphone/Press-to-talk can be either clipped to lapel with the robust metal clothing clip or run down a sleeve into the palm for covert use.

Ideal for security and covert use as they are extremely reliable and lightweight.

Kevlar reinforced for added strength and longevity.

COMPATIBILITY/RADIO CODE

ONE OR TWO PIN SOCKET PLUG/RADIO CONNECTORS

E, HYT2, HYT4 I1, I2, I3, I12B, K1, M1, M2, M14, MAX, Y1, Y2, Y3, Y4

BLOCK CONNECTORS/MULTI-PIN CONNECTORS

HYT, HYT3, I6, K2, M3, M4, M6, M15, E2

TETRA/AIRWAVE

MTH, SEP

HI-ROSE

YES

Microphone Specifications

Dimension: Ø9.7mm x6 mm

Sensitivity: -40±2dB

Direction: Omnidirectional

Speaker Specifications

Dimension: Ø16mm

Impedance: 110Ω ± 15%

Power Rating: Normal 1.0W
Maximum 1.5W

Cable Specifications

Cable diameter: Ø3.8mm, Ø2.5mm

Colour: black

Material: polyurethane kevlar reinforced

Optional Extras

ACT: Spare acoustic tube/transducer/ear-buds

ATB: Spare acoustic tube/ear-buds only

ACT/EB: Pack of 2 ear-buds

OEM: Open ear mould (fits instead of ACT/EB – fits EH/ACT and ACTM20 – left or right ear)

  • ORDER CODE:
  • ACTM20
Shenfield Communications ACOUSTIC TUBE EARPHONE/MICROPHONE WITH PTT (ONE WIRE)

TOP

ACOUSTIC TUBE EARPHONE/MICROPHONE WITH PTT (ONE WIRE)

This accessory is a single wire covert earphone /microphone, allowing connection of the PTT to the collar or shirt only, using the robust clothing clip.

Comfortable silicon ear-bud fits neatly into the ear allowing crystal clear audio.

COMPATIBILITY/RADIO CODE

ONE OR TWO PIN SOCKET PLUG/RADIO CONNECTORS

B, HYT2, I1, I2, I12B, K1, M1

BLOCK CONNECTORS/MULTI-PIN CONNECTORS

HYT, HYT3, M6

HI-ROSE

YES

Microphone Specifications

Dimension: Ø6mm x 5mm

Sensitivity: -40 ± 3 dB

Direction: Omnidirectional

Speaker Specifications

Dimension: Ø16mm

Impedance: 110Ω ± 15%

Power rating: Normal 1.0W

Maximum 1.5W

Cable Specifications

Cable diameter: 2.0mm, 2.6mm

Colour: black

Material: polyurethane, Kevlar reinforced

Environmental Specifications

Operating temperature range: – 40ºC~+80ºC

Storage temperature range: -45ºC ~ +85ºC

Optional Extras

ACT, ATB, ACT/EB, OEM

  • ORDER CODE:
  • EPM06
Shenfield Communications COVERT OPERATIONS DUAL WHITE EARBUDS/INLINE MICROPHONE/PTT

TOP

COVERT OPERATIONS DUAL WHITE EARBUDS/INLINE MICROPHONE/PTT

A very lightweight headset ideally suited to covert use.

Gives the impression of listening to music not connected to a two way radio.

Dual MP3 style ear-buds and discreet microphone/press-to-talk with robust clothing clip.

Kevlar lined for added strength and longevity.

Perfect for undercover security/police covert use.

High quality audio.

COMPATIBILITY/RADIO CODE

ONE OR TWO PIN SOCKETS

I1, I12B, K1, M1

HI-ROSE

YES

Microphone Specifications

Dimension: Ø6mm x Ø5mm

Sensitivity: -40 ± 3 dB

Output impedance: 2.2KΩ

Direction: Omnidirectional

Current Consumption: 500A

Working Voltage: 1.5V

Audio Response: 50Hz – 10KHz

Speaker Specifications

Dimension: 15mm

Impedance: 32Ω ± 15%

Output Sound Pressure Level: 110 ±3dB

Power Rating: Normal 30mW.

Maximum 50mW

Frequency Range: 450Hz-20KHz

average SPL-10db

Cable Specifications

Cable Diameter: Ø1.5mm

Cable Length: 115cm

Colour: White

Material: PVC/kevlar reinforced

Optional Extras

Spare foam covers (FC/EB)

  • ORDER CODE:
  • EPM22