In Ear Headphones Earbuds Stereo Wired Noise Isolating Earphones with Microphone Volume Control

Compatible with all standard 3.5mm audio connector smart mobile phone, MP3 / MP4, computer, laptop, desktop, tablet, radio, handheld game console and other electronic devices

Small and lightweight, comfortable to wear and easy to store it.
Great companion for you to listen to music / audiobook / podcast / streaming radio, watch video / movies, make a phone call / skype call / conference call, play games / Xbox One / PS4 / Nintendo Switch

Intended use: work, office, travel, commute in transit, sports, gym, workout, jogging, walking, school class study, hiking, mountain climbing, riding motorcycle, business trip on the airplane, doing housework / chores and other activities.

Specification
1.Speaker Diameter:Φ15mm
2.Frequency Response:20Hz-20KHz
3.Sensitivity:90db±3db
4.Impedance:32Ω
5.Cable:1.2m±0.1m
6.Connectors:3.5mm Audio Jack
Friendly reminder: kindly advise you to adjust the sound to a suitable volume and don't use the headphone too much long, because too loud and too long may be harmful for your hearing.