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

Surveillance Earpiece, Two Way Radio Earpiece, Acoustic Tube Earpiece manufacturer / supplier in China, offering Two-Wire Surveillance Earpiece with Ptt Mic for Motorola Gp328, 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 earpiece Surveillance Earpiece kit Two-Wire Surveillance Earpiece with Ptt Mic for Motorola Gp328

Two-Wire Surveillance Earpiece with Ptt Mic for Motorola Gp328

FOB Price: US $7.5-12.5 / Piece
Min. Order: 50 Pieces
Min. Order FOB Price
50 Pieces US $7.5-12.5/ Piece
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Port: Shenzhen, China
Production Capacity: 10, 000PCS/Month
Payment Terms: L/C, T/T, Western Union, Paypal, Money Gram

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Basic Info
  • Model NO.: EM-4138
  • Color: Beige, Black
  • Communication: Wired
  • Function: Noise-Cancelling, Two Way Radios/Walkie Talkies
  • Item: Two-Wire Surveillance Earpiece with Ptt Mic
  • for Radios: Gp328/Gp338/Gp340/Gp380/Ht1250/Ht750/PRO5550,etc
  • Warranty: 10 Months
  • Users: for General, Guard, Security, Policeman, Swat
  • Package: 1PCS/Plastic Bag
  • Transport Package: 1PCS/Plastic Bag, 50PCS/Polg Bag
  • Origin: China
  • Wire Material: PU
  • Type: Electret Earphone
  • Usage: Two Way Radios/Walkie Talkies
  • Jack Diameter: Depends on Radio Connector
  • Connector: M2 Multi Pin Connector
  • Cable Material: Kevlar+PU
  • Voice: Loud & Clear
  • Ptt: Laple Ptt with Microphone & Metal Clip
  • Trademark: RTC
  • Specification: CE
  • HS Code: 85183010
Product Description
Two-Wire Surveillance earpiece with PTT mic for Motorola GP328

Ideal for environments that require Discrete communications, surveillance accessories allow the radio user to privately receive messages with an earpiece. This is a 2-wire surveillance kit with clear acoustic tube.
1. Professional surveillance two wire kits, with medicinal Grade acoustic tube; discreet and  comfortable;
2. Separated microphone in most popular PTT. PTT button and earpiece for discreet  communication 
3. All have Kevlar reinforced cable and over molded strain assemblies,and over molded strain relief.
4. Optional black or beige color.
5. Clear sound quality, noise eliminated.
6. Can change the earplug (Eartip1, Trigonal, and NOISE LIMITER) as your request.
7. Ideal for security, SWAT and other applications which require discrete communications.
Speaker Specification
Type Transducer Moving coil dynamic speaker
Impedance 90Ω±15% @1KHZ
Sensitivity 110±3dB @1KHZ
Resonance freq (F0) 400HZ±20%
Frequency respond F0~5KHz
Rated input power 500mW
Maximum input power 800mW
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)
Frequency 20-20KHz
Current Consumption Max0.5uA RL=2.2KΩ Vs=3.0V(DC)
Operation Voltage Range1.0V-10V (DC)
Max Sound pressure Level115dB S.P.L
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