Speaker microphones

CH-70 Hand-held speaker microphone

TETRA compatible


  • Especially for hand-held radios
  • Noise compensating hypercardioid electret microphone
  • Splash-proof (IP 54), rated for -20 up to +60 °C
  • Rotable fixing clip
  • Adjustable sound level
  • 3,5mm jack for external earphone
  • shock-proof plastic housing, 220g with cable and plug
  • PUR coiled cord, length coiled approx. 45 cm, extended approx. 1.4 m
  • Loudspeaker 4 or 8 ohms, rated 1w
  • Plugs for various radios

CH-78 Hand-held speaker microphone


  • For hand-held and mobile radios
  • Omnidirectional microphone
  • Protection IP40 (optionally IP54), rated for -30 up to +60 °C
  • Clothes clip, hang-up peg or hang-up housing
  • Optional volume controll
  • Optional additional function buttons
  • Shock-proof plastic housing, 180g without cable and plug, 114 x 55 x 30 mm
  • PUR coiled or straight cord
  • Element rated up to 1w, 5, 10, 50, 100, 200 or 300 ohms, sensitivity 4,5mV/Pa
  • Plugs for various radios
  • Optional LEDs

JD-S97 speaker microphone


  • Water-resistant (IP54).
  • Replace cable instantly, no need to change microphone head when cable damaged.
  • High impact housing, suitable for construction site, factory, police, guards, army etc.
  • Strong and large PTT, microphone can operate well even when wearing gloves.
  • Noise canceling microphone
  • High-low volume knob fitted to front side
  • Patented demountable metal plate clip for professional applications.
  • One extra function button possible.
  • 3.5mm earphone jack provided.
  • High quality loud speaker and microphone units provide clear audio communication.


  • Dimensions  83 x 72 x 35mm including clip
  • Speaker output 1w, maximum short time 2w, impedance 4 to 32 ohms
  • Microphone is electrets, non directional