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RayTalk Communications & Technology Co., Ltd.

Remote Speaker Microphone, Heavy Duty Speaker Microphone, Walke Talkie Speaker Microphone manufacturer / supplier in China, offering Professional Heavy Duty Shoulder Remote Speaker Microphone for Sepura STP8000, Two Way Radio Audio Adapter for Motorola Gp328 Gp340 Gp338 , Two Way Radio Heavy Duty Remote Speaker Microphone and so on.

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Supplier Homepage Product Two-way radio Microphone Handsfree Shoulder Speaker Mic Professional Heavy Duty Shoulder Remote Speaker Microphone for Sepura STP8000

Professional Heavy Duty Shoulder Remote Speaker Microphone for Sepura STP8000

FOB Price: US $15-22 / Piece
Min. Order: 50 Pieces
Min. Order FOB Price
50 Pieces US $15-22/ Piece
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Port: Shenzhen, China
Production Capacity: 10, 000PCS/Month
Payment Terms: T/T, Western Union, Paypal

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Basic Info
  • Model NO.: RSM500/SP4
  • Application: Measurement, Two Way Radios/Walkie Talkies
  • Directivity: Uni-direction
  • Transducer Principle: Electromagnetic Microphone
  • Connector(s): Two Way Radio Connector
  • Output Impedance: 50-1000Ω
  • Cable: Kevlar+PU
  • Warranty: 10 Months
  • for Radiso: STP9000/STP8000
  • Product Name: Professional Heavy Duty Shoulder Remote Speaker Mi
  • Trademark: RTC
  • Specification: CE
  • HS Code: 8529903000
  • Style: Handheld Microphone
  • Signal Transmission: Wired
  • Sound Channel: Mono
  • Sound Field Force: Combined Type
  • Wireless Technology: UHF/VHF
  • Weight: 180g
  • Material: TPU Black
  • User: Security, Policeman, Swat
  • Work for: Two Way Radios/Walkie Talkies
  • Voice: Loud & Clear Sound
  • Transport Package: 1PCS/Box
  • Origin: China
Product Description
Professional Heavy Duty Shoulder Remote Speaker Mic Microphone

Product Description

Handle speaker microphone

The top selling RSM500 Series speaker mic is built super tough to withstand heavy use in demanding environments. Crystal clear audio, standard 3.5mm accessory jac, Kevlar™ Re-enforced coil cabling and dust, water, vibration and wind resistant. The ultimate OEM alternative at great savings!


1. IP67,Acceptable for fire-fighting Dep.,Sea patrolman/woman,army etc.
2.High quality speaker and noise-cancelling mic provide loud and clear sound.
3.Environment PU cable reinforced with Kevlar, robust design.
4.Standard 3.5mm earphone jack.
5.Sturdy plastic 360 rotating clip.

1. Speaker Specification


 Transducer Moving coil dynamic speaker


 8Ω±15% @1KHZ


 96±3dB @1KHZ

Resonance freq

 (F0) 600HZ±20%

Frequency respond


Rated input power


Maximum input power


2. Microphone Specification

Sensitivity Range

-47 ± 2dB RL=2.2K Ω Vs=3.0V(DC) 1KHz 0dB=1V/Pa

Impedance Max

 2.2KΩ 1kHz (RL=2.2KΩ)



Current Consumption Max

 0.5uA RL=2.2KΩ Vs=3.0V(DC)

Operation Voltage Range

 1.0V-10V (DC)

Max Sound pressure Level

 115dB S.P.L  1 KHz THD<2%

This lapel speaker mic has built-in noise cancelling unidirectional microphone and a clear loudspeaker.  Comes with everything you need built in one unit, not a detachable cord, like some models for sale. Also, this speaker microphone has a 3.5 mm female jack to attach a listen-only radio earcoil. Comes with a one-year warranty
About us:
Raytalk Communications Electronics Co., Ltd is a professional manufacture in two way radio accessories. 
Our products include audio accessories,headset,two way radio earpeice,two way radio speaker,microphone,batteries,battery charge, compatible with Motorola, Kenwood, Icom, HYT,Vertex,Nokia,Midland, Nexus, Simoco,etc. With an experienced and professional tean, our products have been exported to many countries and regions all over the world and enjoy high reputation among our customers.
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