ESSAGER M15 3.5mm Wired In-Ear Earphones HiFi Sound Moving Coil Volume Control Headset with Mic

ESSAGER M15 3.5mm Wired In-Ear Earphones HiFi Sound Moving Coil Volume Control Headset with Mic - White The speaker adopts 14.2mm high-quality composite diaphragm moving coil unit, with clear sound quality, deep bass without distortionThe use of oxygen-free copper core can effectively reduce the loss in signal transmission, and the sound quality is more delicateBuilt-in high-definition microphone, clear calls, no echo and no noiseSemi-in-ear design, will not distend the ears for a long time and will not fall offThe headset supports voice calls, sound size adjustment, and playback of previous and next songsCompatible with mobile phones and laptop, notebook with 3.5mm portSpecification:Brand: EssagerProduct name: M15 3.5mm wire headsetSensitivity: -42dBImpedance: 32?Frequency response: 20Hz-20kHzInterface type: 3.5mmLine length: 1.2mButton Description (picture description is needed):Round button: Incoming call: single answer, hang up, long press to refuse to answer; music playback: single press to pause, play, continuous 2 clicks on the next song, 3 continuous clicks on the last songBar key: Volume control: Push in the direction of + to increase the volume; push in the direction of-to decrease the volume