BOYA BY-WM4 Wireless Microphone
Boya's BY-WM4 is a compact wireless microphone set, which allows you to send the sound of the lavalier microphone wirelessly to the camera or smartphone. The lavalier microphone is clamped to the cloths with the supplied clip, after which the 3.5mm cable is connected to the transmitter. For the receiver, a 3.5mm cable for cameras and a 3.5mm cable for smartphones are included. When using an iPhone 7 or later, use the Lightning to mini jack cable, which comes with your iPhone.
Technical specifications BY-WM4
The BY-WM4 operates at a stable 2.4GHz frequency. The transmitter and receiver are both powered by one AA battery. When using the BY-WM4, you only need to turn on the transmitter and receiver and set the volume level. Furthermore, there are no complicated settings or difficult options, which makes the BY-WM4 an ideal accessory for the starting video producer. On the receiver there is an additional 3.5mm output for your headphones. This allows you to listen live whether the sound quality meets your requirements.
When you want to shoot an interview, vlog or presentation, and want to record the sound well, the BY-WM4 is a great solution. It does not matter if you use a camera or smartphone for this, as long as it has a 3.5mm input, you can use the BY-WM4. The range of the transmitter and receiver can reach up to 25 meters, for maximum freedom of movement. On a full battery, the transmitter and receiver will spend approximately three hours.
Transmitter: 6 x 8.6 x 2.8 cm
Receiver: 6 x 8.6 x 4.1 cm
Length of microphone cable: 120 cm
Smartphone and camera cable: 35 cm
The BOYA BY-WM4 is a 2.4 GHz wireless system, specially designed for iPhone, Ipad and most of Android devices, tablet, but also can work with DSLR camera, Camcorder, PC etc.
It consists of a bodypack transmitter, a camera-mountable wireless receiver, an omnidirectional lavalier microphone, a camera shoe mount, 3.5mm(1/8") TRS Connector, 3.5mm(1/8") TRRS Connector, a carrying case, foam windscreen and microphone clip.
The receiver is built with mic and headphone output jacks. The bodypack transmitter includes a MIC jack and LINE IN jack.
The operation range is 15m (49ft) can use under many situations.
- Compatible with most of Audio/Video equipments, such as Smartphone, tablet, DSLR, small recorder, Audio Recorder, PC etc.
- Compact and lightweight bodypack transmitter and receiver
- Electret condenser, omnidirectional lavalier microphone
|RF Modulation:||GFSK (Gauss frequency Shift Keying)|
|Frequency band:||2.4GHz (2405-2478MHz)|
|Signal/Noise:||76dB or more|
|Distortion:||0.1% or less (32Ω,1 KHz,65mW output)|
|RF output level:||≤ 2mW|
|Earphone output level:||32Ω,65mW|
|Reception sensitivity:||-85dB +/- 3dB / 0dB=1V/Pa, 1kHz|
|Audio input connector:||3.5mm mini jack|
|Operation range:||15m (49ft.)|
1.5V DC (One AA size battery)
Transmitter: 1.5V/120 mA
Receiver: 1.5V/120 mA
Transmitter: Approx. 3.0 hours
Receiver: Approx. 3 hours
Transmitter: 60mm x 86mm x28mm (W/H/D)(2.36 x 3.3 x 1.1 inches)
Receiver: 60mm x 86mm x41mm (W/H/D)(2.36 x 3.3 x 1.61 inches)
Transmitter: 136g (4.37oz) (Without battery)
Receiver: 152g (4.89oz) (Without battery)