?Features:
Earphone specially designed for most devices with a 3.5mm audio jack.
Versatile inline cable controls: volume adjustment， MIC， universal switch button， and pause / play.
Flat cable design remains tangle-free when stored in a pocket or backpack.
Ergonomic in-ear design isolates ambient noise so that you can enjoy your conversations or entertainment without any distractions.
Clear conversation with one-button in-line microphone.

Specifications:
Mic dimensions: 4.0 * 1.5mm / 0.2 * 0. 1in
Impedance: ● 2.2k┯
S.P.L: -58DB ÷ 3DB
Driver diameter: 13mm / 0.5in
Impedance: ● 16┯
Frequency response: 20Hz ~ 20kHz
Sensitivity: 105DB ÷ 3DB
Cord length: 120cm / 47.2in
Product weight: 16g / 0.6oz
Package size: 18.0 * 9.2 * 3.7cm / 7.1 * 3.6 * 1.5in
Package weight: 66g / 2.3oz

Package List:
1 * Earphone