Specifications:

1.Product Name: Original KZ ZS4 In-Ear Headphones 3.5mm

2. Brand: KZ

3.Model: ZS4

4.Headphone Type: In-Ear

5.Impedance: 18Ω

6.Earphone sensitivity: 105DB/mW

7.Frequency range: 7-40000Hz

8.Interface: 3.5mm gold

9.Plug type: L curved

10.Cable length: 1.2m ± 3cm

11.Color: Black, Red

12.Whether wired: yes

13.Headphone interface: 2-pin interface

14.With microphone:No

15. Whether you can replace the cable: Yes

16.Driver Unit: 1BA+1DDHybrid Driver Unit for each side