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

1. ઓવરview

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.

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

2. પેકેજ સામગ્રી

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
• ૧ x કોલ્ડ શૂ માઉન્ટ
• ૧ x હાર્ડ કેસ
• 2 x Foam Windscreens
• 2 x Furry Windscreens
• 1 x યુએસબી-સી ચાર્જિંગ કેબલ
• 1 x યુએસબી-સી થી યુએસબી-એ એડેપ્ટર
• વોરંટી કાર્ડ

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

3. સેટઅપ

1. બેટરીઓ ઇન્સ્ટોલ કરો: Insert two AAA batteries into each transmitter and the receiver.
2. Connect Microphones: 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. પાવર ચાલુ: 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.

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. ઓપરેટિંગ સૂચનાઓ

• જોડી બનાવવું: 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.
• પ્લેસમેન્ટ: Clip the transmitter(s) to your clothing, close to the sound source, for optimal audio capture.
• દેખરેખ: The receiver supports real-time sound monitoring via its headphone jack. Connect headphones to monitor audio quality during recording.
• શ્રેણી: 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.
• રેકોર્ડિંગ કરતી વખતે ચાર્જિંગ: The receiver features a pass-through charging port, allowing you to charge your smartphone or recording device while the microphone system is in use.

છબી 4.1: ક્લોઝ-અપ view of the receiver and transmitter ports, including line-in/out and charging ports.

5. જાળવણી

• સફાઈ: યુનિટ્સ સાફ કરવા માટે નરમ, સૂકા કપડાનો ઉપયોગ કરો. કઠોર રસાયણો અથવા ઘર્ષક સામગ્રીનો ઉપયોગ કરવાનું ટાળો.
• સંગ્રહ: Store the microphone system in its hard case when not in use to protect it from dust, moisture, and physical damage.
• બેટરી રિપ્લેસમેન્ટ: Replace AAA batteries as needed. Ensure correct polarity when inserting new batteries.
• વિન્ડસ્ક્રીન કેર: Regularly clean or replace foam and furry windscreens to maintain optimal audio quality and prevent debris accumulation.

6. મુશ્કેલીનિવારણ

• No Sound/Poor Audio:
  • Ensure all units are powered on and properly paired.
  • 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.
• હસ્તક્ષેપ/છૂટકારો:
  • ટ્રાન્સમીટર અને રીસીવર વચ્ચેનું અંતર ઘટાડો.
  • Avoid areas with strong electromagnetic interference (e.g., Wi-Fi routers, microwaves).
  • Ensure there are no large physical obstructions between the transmitter and receiver.
• જોડી ન બનતા એકમો:
  • Power cycle all units (turn off, then on again).
  • Perform a manual re-pairing process as described in 'Operating Instructions'.

7. સ્પષ્ટીકરણો

8. વોરંટી અને સપોર્ટ

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.