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

Acoustic Tube Earpiece, Two Way Radio Clear Tube Earpiece for Pkt-23, 3 Wires Surveillance Earpiece manufacturer / supplier in China, offering 3 Wires Surveillance Earpiece for Motorola Radios Gp328/Gp340/Gp380, Battery Bl1203 for HYT Hytera Tc600, Air Tube Earpiece for Kenwood Tk3160 and so on.

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Supplier Homepage Product Two-way radio earpiece Surveillance Earpiece kit 3 Wires Surveillance Earpiece for Motorola Radios Gp328/Gp340/Gp380

3 Wires Surveillance Earpiece for Motorola Radios Gp328/Gp340/Gp380

Purchase Qty.:
50-99 100+
FOB Unit Price: US $8.9 US $8.5
Purchase Qty. (Pieces) FOB Unit Price
50-99 US $8.9
100+ US $8.5
Get Latest Price
Production Capacity: 10, 000PCS/Month
Transport Package: 1PCS/Plastic Bag, 50PCS/Polg Bag
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: EM-400140/M1
  • Line-Control: Line-Control
  • Microphone: With Microphone
  • Function: Noise-Cancelling
  • Earpad Size: One Size
  • Wire Material: PU
  • for Radios: Gp328/Gp338/Gp339/Gp340/Gp680/Ht1250/PRO5150, etc
  • Material: Surgical Grade Acoustic Tube
  • Application: Swat, Police, Fire Fighter, etc
  • Communication: Wired
  • Warranty: 10 Months
  • Specification: CE
  • HS Code: 85183010
  • Style: In-ear
  • Jack Type: K3 Single Pin Connector
  • Type: Electret Earphone
  • Use: Two Way Radios/Walkie Talkies
  • Color: Black/Beige
  • Item: 3 Wires Surveillance Earpiece for Motorola Radios
  • Connector: M1 Connector for Motorola 2 Pin Radios
  • Cable Material: Environmental PU Cable Reinforced with Kevlar
  • Use for: Two Way Radios Communication
  • Functions: Microphone
  • Trademark: RTC
  • Origin: China
Product Description
3 Wires Surveillance earpiece for Motorola radios GP328/GP340/GP380

1, Acoustic clear tube earpiece 
2, #40 Barrel PTT design make holding in the palm of hands for easy operation
3, All units feature heavy grade industrial jacketed cables and excellent strain relief for maximum life 
4, Designed for surveillance, security, public safety, etc 
5, Compatiable for Motorola, Kenood, HYT, Vertex, Icom... Two way radios
6.Designed for high level of covert communications.
Speaker Specification


 Transducer Moving coil dynamic speaker


 90Ω±15% @1KHZ


 110±3dB @1KHZ

Resonance freq

 (F0) 400HZ±20%

Frequency respond


Rated input power


Maximum input power


Microphone Specification

Sensitivity Range

-34 ± 2dB RL=2.2K ΩVs=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

Company information:
Raytalk Communications Electronics Co., Ltd is a professional manufacture in two way radio accessories  and Aviation Headset since 2003.
Our products include Aviation headset,heavy duty headset,PTT Selection,Lapel Microphones, Surveillance Kits,Earpieces,Ear bone Microphone,Handle Speaker Microphone,Throat Microphone,Boom microphone,Listening only kits,audio adapters,Spare parts etc, 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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