The BOYA BY-WM4 is a 2.4 GHz wireless microphone 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.

Features:

• Compatible with: smartphones, cameras and other devices that comes with 3.5mm audio input
• 2.4 GHz digital transmission
• 50m (164ft) (without obstacle)
• Easy pairing for fast set up
• Powered by one AA battery for both
• 1TX+1RX design
• No latency headphone monitoring
• Ideal for smartphone & DSLRs vlogging, filmmaking, live streaming etc
• Accessories included: carrying case, lapel mic, belt clip,3.5mm TRS & TRRS cables, windscreen foam, hot shoe mount etc.

Specs

• RF Modulation: GFSK (Gauss frequency Shift Keying)
• Frequency band: 2.4GHz (2405-2478MHz)
• Frequency response: 35Hz-14KHz±3dB
• Signal/Noise: 80dB or more
• Distortion: 0.05% or less (32Ω,1 KHz,65mW output)
• RF output level: 3mW
• Earphone output level: 32Ω,65mW
• Reception sensitivity: -90dB +/- 3dB / 0dB=1V/Pa, 1kHz
• Audio input connector: 3.5mm mini jack
• Operation range: 50m (164ft) (without obstacle)
• Power requirements: 1.5V DC (One AA size battery)
• Consumption power:
  • Transmitter: 1.5V/120 mA
  • Receiver: 1.5V/120 mA
• Dimensions:
  • Transmitter: 47mm x 70mm x23mm (W/H/D)
  • Receiver: 47mm x 70mm x23mm (W/H/D)
• Weight:
  • Transmitter: 45g(Without battery)
  • Receiver: 45g (Without battery)