Gold Member Since 2013
Audited Supplier
RayTalk Communications & Technology Co., Ltd.

Speaker Microphone, Heavy Duty Speaker Microphone, Walke Talkie Speaker Microphone manufacturer / supplier in China, offering Walkie Talkie 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 Walkie Talkie Remote Speaker Microphone for Sepura STP8000

Walkie Talkie Remote Speaker Microphone for Sepura STP8000

Purchase Qty.:
50-99 100+
FOB Unit Price: US $11 US $10.5
Purchase Qty. (Pieces) FOB Unit Price
50-99 US $11
100+ US $10.5
Get Latest Price
Port: Shenzhen, China
Production Capacity: 10, 000PCS/Month
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: RSM300
  • Application: Voice, Measurement, Two Way Radio
  • Directivity: Uni-direction
  • Transducer Principle: Electromagnetic Microphone
  • Connector(s): Two Way Radio Connector
  • Output Impedance: 50-1000Ω
  • Weight: 150g
  • Material: TPU Black
  • User: Security, Policeman, Swat
  • Work for: Two Way Radios/Walkie Talkies
  • Voice: Loud & Clear Sound
  • Transport Package: 1PCS/Box
  • Origin: China
  • Style: Handheld Microphone
  • Signal Transmission: Wired
  • Sound Channel: Mono
  • Sound Field Force: Combined Type
  • Wireless Technology: UHF/VHF
  • Model No: Rsm-300A
  • Cable: Kevlar+PU
  • Warranty: 10 Months
  • for Radiso: STP800/STP9000
  • Product Name: Remote Speaker Microphone for Sepura STP8000
  • Trademark: RTC
  • Specification: CE
  • HS Code: 8529903000
Product Description
Walkie talkie Remote speaker microphone for Sepura STP8000
Walkie Talkie Remote Speaker Microphone for Sepura STP8000

Product Description

The top selling RSM300A 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. Heavy duty shoulder microphone;

2. Loud and clear sound;

3. Environment Poly-urethane cable reinforced with Kevlar;

4. Built in 3.5mm accessory jack;

5. Emergency button optional;

6. Rugged belt clip 360 degree rotation;

7. All radios brand and models are available.


Technical specification





Rated input power


Maximum power


Sound Pressure Level

98±3dB at 1KHz

Frequency Range






Electret Condenser Microphone




-40dB±3dB at 1000Hz(0dB=1 V/Pa)

Operating voltage



Omni directional




Durable temperature



TPU Black

Advantage: All speaker microphone housings are constructed of durable, shockproof, high impact plastic with robust construction coiled cord for strain relief. 

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
Walkie Talkie Remote Speaker Microphone for Sepura STP8000
Walkie Talkie Remote Speaker Microphone for Sepura STP8000

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