English 
Suomi 
BOYA BY-V4 Wireless Microphone Lightning Black
General
| Product Name | BOYA Wireless Microphone BY-V4 |
|---|---|
| Configuration | 4 Transmitters + 1 Receiver |
| Color | Black |
| Form Factor | Clip-on wireless microphone system |
| Usage | Mobile recording, interviews, vlogging, live streaming |
Transmission
| Wireless Technology | 2.4 GHz digital frequency hopping |
|---|---|
| Operating Range | Up to 200 m (line of sight) |
| Latency | ≤20 ms |
| RF Stability | Adaptive frequency selection |
Microphone
| Polar Pattern | Omnidirectional |
|---|---|
| Frequency Response | 20 Hz – 16 kHz |
| Sensitivity | -42 dB |
| Signal-to-Noise Ratio | ≈80 dB |
| Sampling Rate | 48 kHz |
| Bit Depth | 16-bit |
Receiver
| Connector | Lightning |
|---|---|
| Channel Support | Up to 4 transmitters simultaneously |
| Monitoring | Real-time audio transmission |
| Plug & Play | Yes, no driver required |
Battery
| Transmitter Battery | Rechargeable Li-ion ~95 mAh |
|---|---|
| Battery Life | Up to 6 hours per transmitter |
| Charging Case Capacity | ≈600 mAh |
| Charging Interface | USB Type-C (case) |
| Charging Time | Approx. 2 hours |
Physical
| Transmitter Dimensions | ≈5.2 × 1.7 × 1.6 cm |
|---|---|
| Transmitter Weight | ≈0.1 kg each |
| Receiver Dimensions | ≈4.5 × 2.7 × 0.9 cm |
| Receiver Weight | ≈0.06 kg |
| Case Weight | ≈0.12 kg |
Compatibility
| Supported Devices | iPhone and iPad with Lightning port |
|---|---|
| OS Support | iOS devices with Lightning audio input support |
Features
| Noise Reduction | Built-in digital noise cancellation |
|---|---|
| Clip Design | Integrated clothing clip |
| Indicator | LED status indicator |
| Auto Pairing | Yes |
Package
| Included Items | 4× Transmitters, 1× Lightning Receiver, Charging Case, USB-C Cable, User Manual |
|---|
Identifiers
| MPN | BY-V4D |
|---|---|
| GTIN / EAN / UPC | 6974700659704 |
