KZ ES4 Hybrid HiFi Dynamic In-ear Earphone

Hybrid HiFi earphones:

Hybrid earphones balanced armature with dynamic in-ear HiFi earphones
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
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:

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
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:

Friendly design and free removable cable design, high performance for audio earphones, perfect for home, parties, school and office
The cable use 3.5mm plug, with the stylish design and high-end sound quality
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
Cable length: 1.23m
The Bluetooth wire is not included

Specification:

• Brand: KZ
• Model: ES4
• Type: In-Ear
• Material: Metal,PC
• Wearing type: In-Ear
• Compatible with: iPhone,Mobile phone
• Connectivity: Wired
• Frequency response: 20Hz – 40KHz
• Impedance: 25ohms
• Sensitivity: 104dB
• Dimensions and Weight
• Product weight: 0.0400 kg
• Package weight: 0.0800 kg
• Package size (L x W x H): 10.20 x 7.20 x 3.50 cm / 4.02 x 2.83 x 1.38 inches
• Package Contents
  Package Contents: 1 x Pair of Earphones, 3 x Pair of Eartips, 1 x Chinese / English User Manual