1. المقدمة
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.

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. مواصفات المنتج
- تقليل الضوضاء: Provides 24dB noise reduction, allowing for clear audio reception even in loud surroundings.
- حجم قابل للتعديل: 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.
- ميكروفون قابل للدوران 260 درجة: The heavy-duty goose neck boom microphone can be rotated 260°, making it suitable for use on either the left or right ear.
- عقال قابل للتعديل: 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.
- سهلة الحمل: 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.
- التوافق القوي: Available in two versions: Kenwood 2-pin (K-head) and Motorola 2-pin (M-head) for broad compatibility with various walkie talkie models.








3. تعليمات الإعداد
- 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.
- 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.
- ضبط عقال: 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.
- موضع الميكروفون: Rotate the microphone boom 260° to position the microphone near your mouth, ensuring it is suitable for either your left or right ear.
- Secure PTT Button: Use the clip on the inline PTT button to attach it to your clothing for easy access during operation.


4. تعليمات التشغيل
- Power On Walkie-Talkie: Ensure your walkie-talkie is powered on and properly configured for communication.
- ضبط مستوى الصوت: Use the volume knob located on the ear cup to set the desired listening volume. Turn clockwise to increase volume, counter-clockwise to decrease.
- الإرسال (PTT): To speak, press and hold the inline PTT button. Speak clearly into the microphone. Release the PTT button to listen.
- يستلم: 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.
5. الصيانة
- تنظيف: امسح أسطح سماعة الرأس بقطعة قماش ناعمة و...amp قماش. لا تستخدم مواد كيميائية قاسية أو منظفات كاشطة.
- تخزين: When not in use, fold the headset for compact storage. Store in a dry, cool place away from direct sunlight and extreme temperatures.
- العناية بالكابلات: تجنب الانحناءات الحادة أو السحب المفرط للكابل لمنع التلف.
- Earbud Replacement: The soft sponge earbuds may be replaced if they become worn or damaged over time.
6. استكشاف الأخطاء وإصلاحها
- 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.
- الميكروفون لا يرسل:
- Ensure the PTT button is being pressed firmly during transmission.
- Check the microphone's position; it should be close to your mouth.
- Confirm the headset is securely connected to the walkie-talkie.
- مشاكل التوافق:
- 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. المواصفات
| ميزة | وصف |
|---|---|
| أرقام الطراز | EHK012 (Kenwood 2-pin), EHM002 (Motorola 2-pin) |
| نوع العنصر | سماعة |
| العلامة التجارية | RETEVIS |
| أصل | الصين القارية |
| تصنيف تقليل الضوضاء (NRR) | 24 ديسيبل |
| الحد الأقصى للحجم | 82 ديسيبل |
| دوران الميكروفون | 260° |
| لون | أسود |
| وزن | 370 جرام (0.82 رطل) |
| Cable Length (stretched) | 280 سم |
| طول الكابل (غير ممدد) | 116 سم |
| نوع الميكروفون | مكثف أحادي الاتجاه |
| حساسية الميكروفون | -45 |
| استجابة تردد الميكروفون | 100 هرتز-8000 هرتز |
| معاوقة الميكروفون | 200-2 كيلو أوم |
| نوع السماعة | متحرك |
| مادة مكبر الصوت | النيوديميوم والحديد والبورون |
| معاوقة مكبر الصوت | 32 أوم |
| حساسية مكبر الصوت | 95 ديسيبل |
| استجابة تردد السماعة | 300-4000 هرتز |

8 نصائح المستخدم
- التحقق من التوافق: 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.
- وضع الميكروفون الأمثل: 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.
- الراحة لارتداء طويل الأمد: The soft earbud material is designed for comfort during extended periods. Take short breaks if you experience any discomfort during prolonged use.

9. الضمان والدعم
RETEVIS Official Store has been operating for over 12 years, providing reliable products and customer service.
- إرجاع مجاني: استمتع بإرجاع مجاني خلال 90 يومًا من الشراء.
- ضمان التسليم السريع: في حال تأخر التسليم، قد يتم توفير رمز قسيمة. تتوفر إمكانية استرداد المبلغ في حال فقدان الطرد أو تلف المنتجات أثناء النقل، أو في حال عدم التسليم خلال 30 يومًا.
- أصلي معتمد: Products are certified original.
- الأمان والخصوصية: سيتم حماية بياناتك الشخصية ولن تتم مشاركتها مع أطراف ثالثة دون موافقة.
For any inquiries or support, please contact the RETEVIS Official Store customer service.





