Specifications:

• Name: Boya BY-WM4 Mark II

• Model: BY-WM4 Mark II

• Color: Black

• Frequency band: 2.4GHz (2405-2478MHz)

• Frequency response: 35Hz-14KHz  +/-3dB

• Signal/Noise: 76dB or more

• Reception sensitivity: 0.1% or less (32Ω,1KHz output)

• Output Impendance: -85dB +/-3dB / 0dB=1V/Pa,1kHz

• Power supply:  1.5V DC (1 x LR03/AAA size battery)

Description:

• Compatible with DSLRs and Smartphones

• Operation range up to 15m 

• Adjustable sound volume

• Easy to use

• Light and compact for easy carrying

• 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