tel: 01283 762952 Shenfield Communications Ltd
RADIO COMMUNICATION ACCESSORIES GUIDE

Speciality microphone/earphone

Shenfield Communications BONE CONDUCTION EARPHONE/MICROPHONE WITH PTT BUTTON

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BONE CONDUCTION EARPHONE/MICROPHONE WITH PTT BUTTON

Combined ear-bud/ bone conduction microphone with press to talk.

The in-ear microphone picks up vibrations from the jaw-bone and transmits clear speech.

All-in-ear integrated microphone and receiver.

Communicate freely in high noise environments.

No wind interference sound.

Highly sensitive vibration pick up microphone.

Comes with a remote PTT which allows option to have the Press to Talk in the palm of your hand.

Kevlar lined for added strength and longevity.

Easy to clean robust, lightweight professional audio accessory.

COMPATIBILITY/RADIO CODE

ONE OR TWO PIN SOCKET PLUG/RADIO CONNECTORS

I1, I12B, K1, M1

HI-ROSE

YES

Microphone Specifications

Type: Piezoelectric accelerometer microphone
Impedance: 2.2k Ω
Work Voltage: 2.5-10v DC
Impedance: 4.7K Ω

Speaker Specifications

Impedance: 32 Ω ± 15% at 1000hz
Power Rating: Normal 20mW
Max 40mW
Resistance: 32 Ω ± 15%
Output Sound Pressure Level: 107.3dB ± 3dB
Output Sound Pressure Level: 103dB ± 4dB/mW

Cable Specifications

Cable Length: 100cm
Colour: Black
Material: Polyurethane/kevlar lined

Optional Extras

Yes remote press to talk (REM-PTT)

  • ORDER CODE:
  • BCM01
Shenfield Communications THROAT MICROPHONE/SOFT RUBBER D SHAPE EARPHONE PTT

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THROAT MICROPHONE/SOFT RUBBER “D” SHAPE EARPHONE PTT

A comfortable to wear throat microphone with soft adjustable throat-band worn just right or left of centre for clear audio pick up.

The soft rubber “D” shape earphone connects via a mini coil cable and the robust press to talk clips to the shirt/lapel with the strong metal clothing clip.

Kevlar lined for added strength and longevity.

Comes with a remote PTT that allows the option to have the PTT run down your sleeve into the palm of your hand.

Ideal for security use.

COMPATIBILITY/RADIO CODE

HI-ROSE ONLY

Microphone Specifications

Dimension: Ø9.7mm x 4.5mm
Sensitivity: -45 ± 3 dB
Direction: Omnidirectional

Speaker Specifications

Dimension: Ø23mm
Impedance: 32Ω ± 15%
Power Rating: Normal 0.2W
Maximum 0.5W

Cable Specifications

Cable diameter: Ø2.6mm,Ø2.5mm, Ø2.0mm
Colour: black
Material: polyurethane/kevlar reinforced

Optional Extras

Yes – Remote Press to talk (REM-PTT)

  • ORDER CODE:
  • ETM04