35mm could all be the audio input

you must set the sound input to the microphone

gold-plated connectors minimize signal loss while ensures high-fidelity lossless sound quality

Premium Signal Transmission: Crafted with high-purity oxygen-free copper and gold-plated connectors

XLR Female to 1/8 inch TRS Male Balanced Microphone Cable Size:3 Feet 35mm could all be theEasy Connection: connect a DSLR, DV camcorder, computer (with a miniature stereo jack), digital recorder with a common 3. 5mm TRS female port to a device with a male XLR connector such as a microphone and so on; 3. 5mm port is not compatible with mobile phone and laptop Excellent Sound: Corrosion resistant gold plated metal connecters making the sound signal transmit with minimal signal loss XLR to Stereo Audio: Provides an easy way to transfer signal