[COMFORTABLE & EXCELLENT SOUND]: Solid ergonomic wear experience, Durable, designed with a memory wire technology, the in-ear headphones make it easier to keep moving, providing a locked-in fit. Independent sound channel for each driver, the sound will not be distorted. The mid bass and treble driver unit have a rich, vigorous performance at bass, mids and treble is rich and energetic.
[COMPLIMENTARY EARPHONE CASE]: We provide complimentary earphone case as a good gesture to all our customers to protect IEMs from Scratches, rain/water and dust. High quality Leatherette material can prevent moisture. Unique appearance is suitable for carrying. It is soft, comfortable and durable.
[NOISE CANCELING EARPHONE]: KZ ZST Colorful Hybrid Balance Armature with Dynamic In-ear Earphone Earphones 1BA+1DD Hifi Sport Headset, use the patent technology silicon tips. The standard of independent patent technology silicon tips, from the independent patent design of silicone earmuffs, compared with conventional earmuffs can be more comfortable fit to human ear.
[HIGH PERFORMANCE]: KZ ZST Earphone with enhance sound quality and exterior again the hybrid technology ,special armature and dynamic driver ,friendly design and free removable cable design.
[STYLISH DESIGN & REMOVABLE CABLE] : KZ ZST cable use 3.5MM L plug ,With the stylish design and high-end sound quality ,this earphones are designed for the latest generations of iPod, iPhone, and iPad. They work with all Androids, tablets, mp3 players, and related devices with a standard 3.5 mm jack.

 Note: The product may differ from the image due to continuous upgrades by the Brand

PRODUCT SPECIFICATION:

• Model Number: KZ ZST
• Driver unit: Dynamic and balance armature
• Driver Diameter:10mm dynamic
• Color : Black, Purple 
• Impedance: 18ohm
• Sensitivity: 106dB/mW
• Frequency Response: 20Hz-20000Hz
• Length:120cm±2cm
• Plug:3.5mm L plug
• Pin diameter:0.75mm
• Mic: Yes
• Package include: KZ ZST earphones*1 pair,