RETEVIS EHK012/EHM002

Manual Arahan Set Kepala Pengurangan Bunyi Retevis EHK012/EHM002

Model: EHK012/EHM002 | Brand: RETEVIS

1. Pengenalan

The Retevis EHK012/EHM002 Noise Reduction Headset is designed to provide clear communication in noisy environments. Featuring 24dB noise reduction, adjustable volume, and a 260° rotatable microphone, this headset offers convenience and comfort for various applications. It is compatible with both Kenwood and Motorola 2-pin walkie talkies.

Retevis EHK012/EHM002 Noise Reduction Headset on a mannequin head
Figure 1: Retevis EHK012/EHM002 Noise Reduction Headset

NOTE: If you are unsure about the compatibility of this product with your walkie-talkie, please consult the seller's customer service for assistance.

2. Ciri-ciri Produk

  • Pengurangan Bunyi: Provides 24dB noise reduction, allowing for clear audio reception even in loud surroundings.
  • Kelantangan Boleh Laras: Equipped with a volume knob on the ear cup for easy adjustment of sound levels up to a maximum of 82dB, suitable for various environments.
  • 260° Rotatable Microphone: The heavy-duty goose neck boom microphone can be rotated 260°, making it suitable for use on either the left or right ear.
  • Destar boleh laras: The headset features an adjustable design to comfortably fit different head sizes.
  • Comfortable Earbuds: Made with soft sponge material for extended comfort during prolonged use.
  • Mudah Dibawa: Foldable design allows for convenient storage and portability.
  • Inline PTT Design: Includes an inline Push-To-Talk (PTT) button with a clip for hands-free communication.
  • Keserasian Kuat: Available in two versions: Kenwood 2-pin (K-head) and Motorola 2-pin (M-head) for broad compatibility with various walkie talkie models.
Diagram showing headset features: noise reduction, adjustable volume, 260 degree rotatable microphone
Figure 2: Key Features of the Headset
Graphic illustrating noise reduction capability with sound waves
Figure 3: Noise Reduction in action
Close-up of the adjustable volume knob on the headset ear cup
Figure 4: Adjustable Volume Knob
Diagram showing the 260 degree rotation of the microphone boom
Figure 5: 260° Rotatable Microphone
Hands adjusting the headband of the headset
Figure 6: Adjustable Headband
Person wearing the headset, highlighting the soft earbud comfort
Figure 7: Comfortable Earbuds
Headset shown in folded and unfolded positions for easy carrying
Figure 8: Foldable Design for Easy Carrying
Close-up of the inline PTT button with a clip
Figure 9: Inline PTT Button

3. Arahan Persediaan

  1. Identify Connector Type: Determine whether your walkie-talkie uses a Kenwood 2-pin (K-head) or Motorola 2-pin (M-head) connector. The headset is available in both versions.
  2. Connect Headset to Walkie-Talkie: Carefully align the 2-pin connector of the headset with the corresponding port on your walkie-talkie and push firmly until it is securely connected.
  3. Laraskan ikat kepala: Place the headset on your head and adjust the headband by sliding the ear cups up or down until a comfortable and secure fit is achieved.
  4. Kedudukan Mikrofon: Rotate the microphone boom 260° to position the microphone near your mouth, ensuring it is suitable for either your left or right ear.
  5. Secure PTT Button: Use the clip on the inline PTT button to attach it to your clothing for easy access during operation.
Close-up of Kenwood 2-pin connector being inserted into a walkie-talkie
Figure 10: Connecting Kenwood 2-Pin Headset (Walkie-talkie not included)
Close-up of Motorola 2-pin connector
Figure 11: Motorola 2-Pin Connector

4. Arahan Operasi

  1. Power On Walkie-Talkie: Ensure your walkie-talkie is powered on and properly configured for communication.
  2. Laraskan Kelantangan: Use the volume knob located on the ear cup to set the desired listening volume. Turn clockwise to increase volume, counter-clockwise to decrease.
  3. Hantar (PTT): To speak, press and hold the inline PTT button. Speak clearly into the microphone. Release the PTT button to listen.
  4. Terima: When the PTT button is not pressed, the headset will receive incoming transmissions.

The noise reduction feature will automatically work to filter out background noise, providing a clearer listening experience.

Video 1: Demonstrasi dan Penggunaan Produk

5. Penyelenggaraan

  • Pembersihan: Lap permukaan alat dengar dengan kain lembutamp kain. Jangan gunakan bahan kimia yang keras atau pembersih yang kasar.
  • Storan: When not in use, fold the headset for compact storage. Store in a dry, cool place away from direct sunlight and extreme temperatures.
  • Penjagaan Kabel: Elakkan selekoh tajam atau tarikan berlebihan pada kabel untuk mengelakkan kerosakan.
  • Earbud Replacement: The soft sponge earbuds may be replaced if they become worn or damaged over time.

6. Penyelesaian masalah

  • No Audio / Low Volume:
    • Ensure the headset connector is fully inserted into the walkie-talkie port.
    • Check the volume knob on the headset and on your walkie-talkie; increase if necessary.
    • Verify that the walkie-talkie is powered on and functioning correctly.
  • Mikrofon Tidak Memancarkan:
    • Pastikan butang PTT ditekan dengan kuat semasa penghantaran.
    • Periksa kedudukan mikrofon; ia sepatutnya dekat dengan mulut anda.
    • Confirm the headset is securely connected to the walkie-talkie.
  • Isu Keserasian:
    • Verify that you have the correct K-head or M-head version of the headset for your specific walkie-talkie model.
    • Some walkie-talkie models, like the Baofeng 888s or Motorola EP450, may have specific pin configurations. If unsure, consult the walkie-talkie's manual or the headset manufacturer.

7. Spesifikasi

CiriPenerangan
Nombor ModelEHK012 (Kenwood 2-pin), EHM002 (Motorola 2-pin)
Jenis ItemFon telinga
Nama JenamaRETEVIS
asal usulTanah Besar China
Penilaian Pengurangan Bunyi (NRR)24dB
Kelantangan Maks82dB
Putaran Mikrofon260°
warnaHitam
Berat badan370g (0.82 paun)
Cable Length (stretched)280 sm
Cable Length (unstretched)116 sm
Jenis MikrofonCondenser, Unidirectional
Kepekaan Mikrofon-45
Respons Kekerapan Mikrofon100Hz-8000Hz
Impedans Mikrofon200-2KΩ
Jenis Pembesar SuaraDinamik
Bahan Pembesar SuaraNdFeB
Impedans Pembesar Suara32Ω
Sensitiviti Pembesar Suara95dB
Respons Frekuensi Penceramah300-4000Hz
Comparison table for EHK012 and EHM002 models, showing interface, color, weight, and compatible models
Figure 12: Model Comparison and Compatibility

8. Petua Pengguna

  • Sahkan Keserasian: Before purchase or use, always double-check the 2-pin connector type (Kenwood or Motorola) required by your specific walkie-talkie model to ensure proper function.
  • Peletakan Mikrofon Optimum: For the clearest transmission, ensure the microphone is positioned directly in front of your mouth, about 1-2 inches away.
  • Volume Adjustment for Environment: Utilize the headset's volume knob to adapt to varying noise levels. Increase volume in very noisy settings like ball games or racing events, and decrease it in quieter environments like churches or theaters.
  • Keselesaan untuk Dipakai Lama: The soft earbud material is designed for comfort during extended periods. Take short breaks if you experience any discomfort during prolonged use.
Collage of various noisy environments where the headset can be used, such as a church, ball race, theater, and car racing
Rajah 13: Adegan yang Berkenaan

9. Waranti dan Sokongan

RETEVIS Official Store has been operating for over 12 years, providing reliable products and customer service.

  • Pulangan Percuma: Nikmati pulangan percuma dalam masa 90 hari selepas pembelian.
  • Jaminan Penghantaran Cepat: Sekiranya berlaku kelewatan penghantaran, kod kupon mungkin akan diberikan. Bayaran balik tersedia jika bungkusan hilang atau barang rosak semasa transit, atau jika tiada penghantaran berlaku dalam tempoh 30 hari.
  • Asal yang Diperakui: Products are certified original.
  • Keselamatan & Privasi: Butiran peribadi anda dilindungi dan tidak dikongsi dengan pihak ketiga tanpa kebenaran.

For any inquiries or support, please contact the RETEVIS Official Store customer service.


Retevis EHK012/EHM002 Alat Dengar Pengurangan Bunyi untuk Walkie Talkie - Demo Ciri

Retevis EHK012/EHM002 Alat Dengar Pengurangan Bunyi untuk Walkie Talkie - Demo Ciri

1:13 • 720×720 • ciri_demo

Dokumen Berkaitan - EHK012/EHM002

Praview Soalan Lazim Walkie Talkie Retevis RB27B: Ciri, Keserasian dan Julat
Terokai soalan biasa tentang walkie talkie Retevis RB27B, termasuk pelesenan, keserasian dengan model lain, peraturan frekuensi, julat operasi dan pilihan pengecasan.
Praview Manual Pengguna Retevis H777: Panduan Operasi, Spesifikasi dan Keselamatan
Manual pengguna yang komprehensif untuk radio dua hala mudah alih Retevis H777, meliputi operasi, ciri, spesifikasi, penyelesaian masalah, pengaturcaraan dan garis panduan keselamatan.
Praview Manual Pengguna Radio Dua Hala Retevis RT22
Manual pengguna ini menyediakan maklumat komprehensif tentang pengendalian radio dua hala Retevis RT22, termasuk penerangan fungsi, amaran keselamatan, spesifikasi teknikal dan aksesori standard. Ia direka untuk pemahaman yang mudah dan pematuhan dengan piawaian kawal selia.
Praview Manual Pengguna Retevis EWN002: Panduan Set Kepala Pengaliran Tulang
Manual pengguna yang komprehensif untuk set kepala pengaliran tulang Retevis EWN002. Ketahui tentang gandingan Bluetooth, penyepaduan walkie-talkie, pengecasan, ciri dan garis panduan keselamatan untuk penggunaan optimum.
Praview Soalan Lazim dan Ciri Walkie Talkie Retevis RT22
Soalan lazim dan ciri utama walkie talkie Retevis RT22, meliputi pelesenan, keserasian, kekerapan, julat dan fungsi khas seperti VOX dan kunci kekunci.
Praview Soalan Lazim Walkie Talkie Retevis RT68: Pelesenan, Julat, Kekasaran & Keserasian
Dapatkan jawapan kepada soalan biasa tentang walkie talkie Retevis RT68 FRS, meliputi pelesenan, kekerapan, julat, ketahanan dan keserasian dengan radio FRS yang lain.