Main Features:
Hybrid HiFi earphones:
â—Ź Hybrid earphones balanced armature with dynamic in-ear HiFi earphones
â—Ź Independent sound channel for each driver, the sound will not be distorted, bring you a new kind of auditory sense, dental, and sound like feeling extremely rich
â—Ź The midbass and treble driver unit have a rich, vigorous performance at bass, midrange and treble, bass, mids and treble are rich and energetic

Comfortable and excellent sound:
â—Ź 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
â—Ź Use the patent technology silicon tips, can comfortably fit human ear, the sound can directly transmit of the eardrum, and get better quality experience, improve noise-cancelling performance

Stylish design and removable cable:
â—Ź Friendly design and free removable cable design, high performance for audio earphones, perfect for home, parties, school and office
â—Ź The cable use 3.5mm plug, with the stylish design and high-end sound quality
â—Ź Designed for the latest generations of iPod, iPhone, and iPad, can work with all Android, tablets, MP3 players, and related devices with a standard 3.5 mm jack
â—Ź Cable length: 1.2m

Specification:
1. Product Name: Original KZ ES4 In-ear Earphone
2. Brand: KZ
3. Model: ES4
4. Earphone type: In-ear
5. Impedance: 25Ω
6. Earphone sensitivity: 104dB/mW
7. Frequency range: 20-40000Hz
8. Interface: 3.5mm Gilded
9. Plug Type: L curved
10.Cable Length: 1.2m±3cm
11.Color: Black, Blue, Green
12.Whether with cable: Yes
13.Earphone interface: 2Pin Interface
14.Whether with mic: Optional
15.Whether can replacement cable: Yes
16.Driver unit: 1DD+1BA hybrid driver unit