The KZ ZST is a cool detachable earphone with super high frequency moving iron driver unit and powerful dynamic unit. It has a rich, vigorous performance at bass, midrange and treble; bass, mids and treble is rich and energetic. 

Exclusive colorful housing by acoustic resin material

• Super high frequency moving iron driver unit and powerful dynamic unit 

• The midbass and treble driver units have a rich, vigorous performance at bass, midrange and treble; bass, mids and treble is rich and energetic  

• Professional division of physical frequency quality tuning technology

• A specially designed HD call microphone for hands-free calls
  

• Lower internal resistance cable, detachable design, can be replaced to an upgraded cable 

• Patent ear plugs. Ergonomic design, comfortable to wear

Specification:

• Model: ZST

• Material: Ear tips: medical silicone, cable: Fire retardant TPE

• Diver Unit: Φ8mm

• Microphone: Yes

• Frequency Range: 20Hz-20KHz

• Impedance: 18Ω

• Sensitivity: 106dB

• Distortion: 1%

• Wire Length 1.2m ± 0.3m

• Plug Diameter: 3.5mm

• Plug Type: L-curved

• Certification: CE, RoHS, FCC
  

Compatible with:

• iPhone Samsung Sony LG etc. smartphones and tablets with 3.5mm jack