QKZ CK1 In Ear Design Wired Earphone

Features:

• Quality optimization of exclusive patent, metal composite vibrating membrane.
• The ergonomic design, nipple grade silicone ear muffs.
• Ear and tail pipe connection with oblique angle design, comfortable and easy to wear.
• It has high quality sound, enjoy your life.
• A perfect gift for yourself or friend

Specification:

• Brand Qkz
• Model Ck1
• Material Pc
• Weight 20g
• Speaker 9 mm NdFeB speaker
• Speaker Power Rated input power: 3mW, Maximum input power: 5mW
• Impedance 16Ω±15%
• Speaker Sensitivity 97±3dB (at 1KHz 1mW)
• Speaker Frequency Response 20-40K Hz
• Microphone Sensitivity -42dB±3dB1kHz, 3V 0dB=1V/pa
• Operation Temperature -10 Celsius — +40 Celsius
• Function Play / Pause, Answer / Off, Noise Cancelling, Microphone