TI-29F Basstyle Cost-effective In-ear Earphone High Cost Performance Metal Headset with In-line Handsfree Microphone on the Noodles Cord and Excellent Sound (1.2m Y-type) (Pink) Highly compatible, both for cameras and mobile phones: Use with high-end DSLR cameras from Sony/Nikon/Panasonic, camcorders, audio recorders, tablets, and laptops or any device with a 3.5mm audio jack including iPhone and Android devices. (Note: will not work with newer iPhone 8/7/X or any device using USB-C for audio). Improve your audio quality: Deflect outside noise and record only what you need to hear with the highly-directional audio circuit. Compact design: At only 3.5" long and weighing only 1.02 ounces attach to your camera without dealing with any unwanted bulk or weight. High-tech audio circuit: Pick up the small details in your recordings. Frequency: 100-16000 Hz; Sensitivity: -42dB +/- 1dB / 0dB=1V/Pa, 1kHz; Maximum sound pressure: 110dB S.P.L Everything you need to get started: Included with the microphone is a cold boot with a  screw hole and a soft mic windshield to filter out wind, gravity, and other environmental noises.