BOYA BY-WM4 PRO

BOYA WM4 PRO-K2 2.4GHz Wireless Lavalier Microphone System User Manual

Brand: BOYA | Model: BY-WM4 PRO

1. علىview

The BOYA WM4 PRO-K2 is a compact and easy-to-use 2.4 GHz wireless lavalier microphone system designed for clear sound recording. It features two omnidirectional lavalier transmitters and one receiver, making it ideal for interviews, audio recording, video recording, and vlogging. The system supports real-time sound monitoring and offers an operation range of up to 50 meters (164 feet) without obstacles. It is compatible with a wide range of devices including smartphones, DSLR cameras, consumer camcorders, and PCs.

BOYA WM4 PRO-K2 Wireless Lavalier Microphone System with two transmitters and one receiver

Image 1.1: The BOYA WM4 PRO-K2 system components, including two transmitters, one receiver, and a lavalier microphone.

2. محتويات العبوة

The BOYA WM4 PRO-K2 system includes the following items:

  • 2 x BY-WM4 PRO Transmitters (TX)
  • 1 x BY-WM4 PRO Receiver (RX)
  • 2 x Lapel Microphones
  • 1 x 3.5mm to TRS Audio Output Cable
  • 1 x 3.5mm to TRRS Audio Output Cable
  • 1 × حامل الحذاء البارد
  • 1 x Hard Case
  • 2 × واقيات رياح من الفوم
  • 2 × واقيات رياح فروية
  • كابل شحن 1 x USB-C
  • 1 × محول USB-C إلى USB-A
  • بطاقة الضمان
All components of the BOYA WM4 PRO-K2 Wireless Lavalier Microphone System laid out

Image 2.1: All items included in the BOYA WM4 PRO-K2 package.

3. الإعداد

  1. تركيب البطاريات: Insert two AAA batteries into each transmitter and the receiver.
  2. توصيل الميكروفونات: Plug the lapel microphones into the 'LINE IN' port on the transmitters.
  3. Attach Receiver to Device:
    • For DSLR cameras/camcorders: Use the 3.5mm to TRS audio output cable. Attach the receiver to your camera's hot shoe using the cold shoe mount.
    • For smartphones/PCs: Use the 3.5mm to TRRS audio output cable.
  4. تشغيل الطاقة: Turn on both transmitters and the receiver. The units are pre-paired from the factory. If re-pairing is needed, refer to the 'Operating Instructions' section.
BOYA WM4 PRO-K2 receiver connected to a smartphone on a tripod

Image 3.1: The receiver unit connected to a smartphone for recording.

Video 3.1: An official product video demonstrating the BOYA Wireless Microphone system setup and usage.

4. تعليمات التشغيل

  • الاقتران: The units are factory-paired. If re-pairing is necessary, ensure both transmitter(s) and receiver are powered on. Press and hold the 'Pair' button on both units until the indicator lights show a stable connection.
  • الموقع: Clip the transmitter(s) to your clothing, close to the sound source, for optimal audio capture.
  • يراقب: The receiver supports real-time sound monitoring via its headphone jack. Connect headphones to monitor audio quality during recording.
  • يتراوح: The system operates effectively up to 50 meters (164 feet) in open, obstacle-free environments. Performance may vary in areas with interference or physical obstructions.
  • الشحن أثناء التسجيل: The receiver features a pass-through charging port, allowing you to charge your smartphone or recording device while the microphone system is in use.
Close-up of BOYA WM4 PRO-K2 receiver and transmitter showing ports

الصورة 4.1: عن قرب view of the receiver and transmitter ports, including line-in/out and charging ports.

5. الصيانة

  • تنظيف: استخدم قطعة قماش ناعمة وجافة لتنظيف الوحدات. تجنب استخدام المواد الكيميائية القاسية أو المواد الكاشطة.
  • تخزين: Store the microphone system in its hard case when not in use to protect it from dust, moisture, and physical damage.
  • استبدال البطارية: Replace AAA batteries as needed. Ensure correct polarity when inserting new batteries.
  • العناية بالزجاج الأمامي: Regularly clean or replace foam and furry windscreens to maintain optimal audio quality and prevent debris accumulation.

6. استكشاف الأخطاء وإصلاحها

  • لا يوجد صوت/صوت رديء:
    • تأكد من تشغيل جميع الوحدات وإقرانها بشكل صحيح.
    • Check battery levels in both transmitters and receiver.
    • Verify that the correct audio output cable (TRS for cameras, TRRS for smartphones) is used and securely connected.
    • Confirm that the microphone is properly plugged into the transmitter.
    • Adjust the recording level on your recording device.
  • Interference/Dropouts:
    • قلل المسافة بين جهاز الإرسال وجهاز الاستقبال.
    • Avoid areas with strong electromagnetic interference (e.g., Wi-Fi routers, microwaves).
    • Ensure there are no large physical obstructions between the transmitter and receiver.
  • الوحدات غير قابلة للاقتران:
    • Power cycle all units (turn off, then on again).
    • Perform a manual re-pairing process as described in 'Operating Instructions'.

7. المواصفات

ميزةمواصفة
ماركةبويا
رقم الموديلBY-WM4 برو
تكنولوجيا الاتصال2.4 جيجا هرتز اللاسلكي
عامل شكل الميكروفونلافاليير
النمط القطبيمتعدد الاتجاهات
عدد القنوات2
نطاق التشغيلUp to 50m (164ft) without obstacle
مصدر الطاقةBattery Powered (2 AA batteries required per unit)
إشارة إلى نسبة الضوضاء84 ديسيبل
حساسية الصوت90 ديسيبل
استجابة التردد14 كيلو هرتز
أبعاد المنتج الطول × العرض × الارتفاع6.3 × 5.91 × 1.57 بوصة
وزن العنصر10.2 أونصة (290 جرامًا)
الأجهزة المتوافقةCamera, Smartphone, Camcorder, PC
نوع الموصل3.5 ملم جاك

8. الضمان والدعم

BOYA offers a 12-month product warranty and post-sales service. If you are not satisfied with your product or encounter any issues, please contact BOYA customer support for assistance.

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