Product Parameters:<br />1. Brand: KZ<br />2. Model: ZST Colorful Edition<br />3. Type: headphones<br />5. Headset type: in-ear headphones<br />6. Wearing: back-wound<br />7. Headphone output source: Universal<br />8. Plug diameter: about 0.35 cm / 0.14 in<br />9. Plug type: L bent type<br />10. Wireless headset: no<br />11. Microphone: <br />A: No<br />B: Yes<br />12. Sound principle: circle iron<br />13. Frequency response range: 20-20000 (Hz)<br />14. Impedance: 18 ( )<br />15. Sensitivity: 120 (dB)<br />16. Distortion rate: 1 (%) <br />17. Conductor length: about 1.2 m / 47.24 in<br />18. Speaker diameter: about 0.8 cm / 0.31 in<br />19. Earplug / Earmuff Material: Medical grade silicone sleeve<br />20. Headphone wire material: TPE fire prevention・ retardant<br /><br />Application:<br />HIFI headphones / Ordinary headphones / TV headphones・Professional custom / Noise reduction headphones / Voice headphones / Music headphones / Monitor headphones / Computer headphones / MP3 headphones / Game audio and video headset / General / Phone Headset / Game headphones / Sports headphones / Interphone headset<br />