Features: • Compatible with smartphones, tablets,DSLRs,   comsumer camcorder,PCs and more • Super-cardioid condenser shotgun microphone • Improved sensitivity and signal to noise ratio • Plug and play operation • Durable metal construction • 3.5mm headphone output The BOYA BY-MM1+ is an upgraded super-cardioid condenser microphone that delivers lower noise and higher sensitivity sound on your smartphones,tablets,DSLRs,consumer camcorder,PCs and more.   Due to its plug and play operation and no battery required design,the BY-MM1+ is a perfect audio solution for mobile journalists,vloggers and video hobbyists.   The BY-MM1+ features a compact and rugged aluminium body, while it will not be a heavy burden when recording.   The 3.5mm headphone output lets users monitor and playback audio with compatible apps ,so you can ensure the integrity of audio.   Included detachable Rycote® Lyre® shock mount provides a reliable and solid construction,effectively eliminating noise from vibrations and camera handling Transducer: Electret Condenser  Polar Pattern: Super-cardioid  Frequency Response: 20Hz-18kHz  Sensitivity: -36dB±3dB(0dB=1V/Pa,1kHz)  Signal to Noise Ratio: 78dB  Plug:  3.5mm TRRS line-out               3.5mm TRS headphone output  Dimensions: Ф26×100mm(Ф1×3.9")  Net Weight: 60g(2.1oz)