It is compatible with DSLR cameras, smartphones, and recorders. One cable is TRRS, and the other is TRS. You can use it straight with your DSLR cameras or smartphones without the need for a battery. Small and light Weight: --- You can take it anywhere because it weighs only 86 grams and weighs 0.19 pounds with a leather case. Sensitivity +/- 1dB/0dB=1V/Pa, 1Khz; signal to noise ratio: 76dB; frequency response: ‚35-18KHz +/-3dB SPL Strong metal construction and an anti-shock mount can successfully cut down on handling noise, cable noise, and undesired vibration. A furry windproof shield was also included.