1. Įvadas ir pabaigaview
The BOYA BY-WM4 PRO-K3 is an incredibly lightweight, ultracompact, and easy-to-use 2.4GHz wireless microphone system designed to deliver detailed, broadcast-quality sound. It is specifically optimized for use with iPhone, iPad, iPod, and other iOS mobile devices equipped with a Lightning connector. This system provides a reliable audio solution for various applications, including filmmaking, broadcast interviews, business presentations, vlogging, and live streaming, offering clear audio capture without distance limitations.
2. Produkto ypatybės
- Ultracompact and Lightweight: Designed for maximum portability and ease of use.
- 2.4 GHz belaidė technologija: Operates on the interference-free 2.4GHz spectrum, automatically hopping to free channels for stable audio transmission.
- Integruotas mikrofonas: The transmitter features a high-quality built-in microphone, suitable for direct clip-on use.
- Lavalier Microphone Option: Includes a professional lavalier microphone for discreet placement and enhanced audio capture.
- Belaidis diapazonas: Achieves an impressive operating range of up to 164 feet (50 meters) in open areas.
- „Plug and Play“ dizainas: Simple setup for immediate use with compatible devices.
- Ausinių stebėjimas realiuoju laiku: Allows users to monitor audio directly from the receiver.
- Switchable Mono/Stereo Mode: Offers flexibility for different recording needs.
- Sound Attenuation Buttons: Provides control over audio levels directly on the receiver.
3. Pakuotės turinys
Prašome patikrinti pakuotės turinį, kad įsitikintumėte, jog visi daiktai yra pakuotėje ir yra geros būklės.
- BY-WM4 PRO Transmitter (TX)
- BY-WM4 PRO Receiver (RXD) with Lightning Connector
- „Lavalier“ mikrofonas
- Foam Windscreen for Lavalier Microphone
- Mikrofono klipas
- Kietas nešiojimo dėklas
- Vartotojo vadovas

3.1 pav. Baigtaview of the BOYA WM4 PRO-K3 system components.

Figure 3.2: Retail packaging for the BOYA WM4 PRO-K3.
4. Komponento identifikavimas
4.1 BY-WM4 PRO Transmitter (TX)

Figure 4.1: BY-WM4 PRO Transmitter (TX) overview.
- Maitinimo šviesos diodas: Rodo maitinimo būseną ir susiejimą.
- Linija: 3.5 mm įvestis išoriniams garso šaltiniams.
- Mikrofono įvestis: 3.5mm input for the lavalier microphone.
- Antena: Belaidžiam signalo perdavimui.
- Maitinimo IŠJUNGIMAS/ĮJUNGIMAS: Pasukite jungiklį, kad įjungtumėte arba išjungtumėte įrenginį.
- Suporavimo mygtukas: Used for connecting the signal with the receiver.
- Klipas: For attaching the transmitter to clothing or a belt.
4.2 BY-WM4 PRO Receiver (RXD)

Figure 4.2: BY-WM4 PRO Receiver (RXD) overview.
- Žaibo jungtis: For direct connection to iOS devices.
- Maitinimo šviesos diodas: Rodo maitinimo būseną ir susiejimą.
- Built-in Internal Antenna: Belaidžio signalo priėmimui.
- M/S jungiklis: Toggles between Mono and Stereo output modes.
- Suporavimo mygtukas: Used for connecting the signal with the transmitter.
- Tūris +/-: Reguliuoja garso išvesties lygį.
- Ausinių lizdas: 3.5 mm išvestis garso stebėjimui realiuoju laiku.
5. Sąranka
- Įdėkite baterijas: Both the Transmitter (TX) and Receiver (RXD) units require two AAA batteries each. Open the battery compartment on the back of each unit and insert the batteries, ensuring correct polarity.
- Prijunkite imtuvą prie įrenginio: Plug the Lightning connector of the RXD receiver directly into the Lightning port of your iPhone, iPad, or iPod.
- Connect Lavalier Microphone: Plug the 3.5mm jack of the lavalier microphone into the 'MIC/LINE IN' port on the TX transmitter. Secure the lavalier microphone to your clothing, approximately 6-8 inches from your mouth, using the included clip.
- Įjungimo įrenginiai: Slide the 'ON/OFF' switch on both the TX transmitter and RXD receiver to the 'ON' position. The Power LED indicators on both units should light up.
- Poravimas (jei reikia): The transmitter and receiver are pre-paired from the factory. If they do not connect automatically (indicated by a solid blue Power LED on both units), press and hold the 'Pair' button on both the TX and RXD units simultaneously until the blue LED stops blinking and remains solid. This indicates a successful connection.

Figure 5.1: Initial setup of the BOYA WM4 PRO-K3 with a smartphone.

Figure 5.2: Receiver connected to a smartphone for recording.
6. Naudojimo instrukcijos
- Įrašas: Once the transmitter and receiver are successfully paired, open your preferred video recording application on your iOS device. The audio input will automatically switch to the BY-WM4 PRO-K3 system. Begin recording as usual.
- Garso stebėjimas: For real-time audio monitoring, plug headphones into the 3.5mm headphone jack on the RXD receiver. This allows you to hear the audio being captured by the microphone.
- Garso reguliavimas: Use the 'Volume +/-' buttons on the RXD receiver to adjust the output audio level to your recording device or headphones.
- Mono / stereo režimas: The RXD receiver features an 'M/S' switch. 'M' stands for Mono, which combines all audio channels into a single output. 'S' stands for Stereo, which keeps the left and right audio channels separate. Choose the mode that best suits your recording needs.
- Belaidis diapazonas: Maintain the transmitter within the optimal operating range of up to 164 feet (50 meters) from the receiver for best performance. Obstacles and interference can reduce this range.

Figure 6.1: Using the BOYA WM4 PRO-K3 for mobile video recording.

Figure 6.2: The BOYA WM4 PRO-K3 in an interview nustatymą.

Figure 6.3: Wireless operation range.
6.1 Official Product Video: 2.4G Wireless Microphone Lavalier for Smartphone DSLR Camera
Šiame vaizdo įraše pateikiama išsami informacijaview of the BOYA WM4 PRO-K3, demonstrating its features, setup, and usage scenarios with both smartphones and DSLR cameras. It highlights the compact design, ease of use, and audio quality for various content creation needs.
7. Priežiūra
- Valymas: Įrenginiams valyti naudokite minkštą, sausą šluostę. Nenaudokite stiprių cheminių medžiagų ar abrazyvinių medžiagų.
- Baterijos keitimas: Replace batteries when the Power LED indicator starts blinking or turns off, indicating low power. Always use fresh AAA batteries.
- Saugykla: When not in use for extended periods, remove the batteries from both units to prevent leakage and store the system in its provided carrying case in a cool, dry place.
- Elkitės atsargiai: Avoid dropping the units or exposing them to extreme temperatures, moisture, or dust.
8. Problemų sprendimas
- Nėra garso išvesties:
- Ensure both the transmitter and receiver are powered on and their Power LEDs are solid blue (indicating successful pairing).
- Patikrinkite akumuliatoriaus lygį ir pakeiskite, jei jis žemas.
- Verify the lavalier microphone is securely plugged into the transmitter's 'MIC/LINE IN' port.
- Confirm the receiver is correctly plugged into your iOS device's Lightning port.
- Check the volume level on the receiver and your recording device.
- Prasta garso kokybė / trukdžiai:
- Ensure the transmitter is within the optimal operating range (within 50 meters/164 feet) and there are no major obstacles between the units.
- Avoid environments with strong 2.4GHz interference (e.g., near Wi-Fi routers, other wireless devices).
- Check the lavalier microphone placement to avoid rubbing against clothing.
- Ensure the lavalier's foam windscreen is properly installed to reduce wind noise.
- Nesuporuojami įrenginiai:
- Turn both units off and then on again.
- Manually re-pair the units by pressing and holding the 'Pair' button on both the TX and RXD simultaneously until the blue LED becomes solid.
9. Specifikacijos
| Specifikacija | Vertė |
|---|---|
| Prekės ženklas | BOYA |
| Modelio pavadinimas | WM4 PRO-K3 |
| Mikrofono formos faktorius | Mikrofono sistema |
| Polinis raštas | Visakryptis |
| Ryšio technologija | Belaidis ryšys (2.4 GHz) |
| Jungties tipas | Žaibas |
| Maitinimo šaltinis | Battery Powered (2x AAA per unit) |
| Garso jautrumas | 63 dB |
| Signalo ir triukšmo santykis | 84 dB |
| Prekės svoris | 1.7 uncijos |
| Pakuotės matmenys | 6.73 x 4.65 x 2.24 colio |
| Spalva | Juoda |
| Suderinami įrenginiai | Personal Computer, Tablet, Camera, Smartphone |
10. Garantija ir palaikymas
Specific warranty information and detailed support contacts are not available in this manual. Please refer to the product packaging or the official BOYA website for comprehensive warranty details and customer support options.