AKG K376 High-performance In-ear Headset with One Button In-Line Mic and Controls Blue

Moving coil unit design, music is full of gorgeous feeling, this headset can bring you high-end sound quality experience. The new aluminum alloy cavity brings an immersive shock. It is still comfortable to wear for a long time without uncomfortable feeling.
Features:
Android cable control, single key design, high-quality microphone.
Closed-in ear design provides excellent sound insulation.
The aluminum alloy cavity has excellent strength and durability.
Unique guide hole design, open and natural sound field.
The original portable bag effectively protects the headset.
Three sizes of silica gel earplugs, easy to replace.
Bring you a high-end sound quality experience.
Double layer filters are used to effectively block noise and prevent foreign matter from entering the sound tube, allowing you to enjoy the charm of music.
Specifications:
Item type: Earphone
Color: Blue, silver(optional)
Frequency range: 10Hz~24KHz 
Sensitivity: 120db SPL/V
Input resistance: 28 ohms
Maximum input power: 10mW
Connection type: Wired
Way of wearing: In-ear 
Package weight: 134g / 4.72ounce
Package size: 0.198 * 0.145 * 0.04m / 7.79 * 5.7 * 1.57inch
Package list:
1 * Pair of earphone
1 * earphone box
1 * User manual
3 * Pair of silicone earmuffs