BOYA BY-UM4 is a 3.5mm TRRS mini gooseneck omnidirectional flexible audio microphone, specially designed for smartphones, computers, and tablets with a 3.5mm TRRS jack. It provides an excellent audio and recording experience for users in need through a stereo system.

• It provides an excellent audio and recording experience for users in need through a stereo system

• Made of high quality, light weight and portability

• Flexible use of wireless microphones

Specification: 

• Polarity mode: omnidirectional

• Frequency range: 35Hz-18kHz

• Signal/Noise: 74dB SPL

• Sensitivity: -30dB +/-3bB /0dB=1V/Pa, 1kHz

• Connector: 3.5mm TRRS Plug