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Feature
Piston In-Ear Headphones with Microphone
Material: Metal CNC Zinc alloy
Speaker Frequency Response: 20-22K Hz
Ergonomic split cavity structure use of high-density plastic material, and acoustic cavity structure, the acoustic tuing show after stomatal headphone sound cavity design makes airflow more smoothly, then low dive deeper, shell light, will not bring ear burden
Function: Play / Pause, Answer / Off, Noise Cancelling, Microphone
Description
QKZ DM9 Headphones with Mic In-Ear Earbud Earphone Piston Headset Basic Version Stereo Headset for Smartphones. Earphone QKZ DM9 HiFi Ear Phone Metallic Earbuds Stereo BASS Metal in-Ear Earphone Noise Cancelling Headsets DJ In Ear Earphones. 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.
Specifications:
Type: Piston In-Ear Headphones
Function: Play / Pause, Answer / Off, Noise Cancelling, Microphone Material: Metal CNC Zinc alloy
Weight: 15g
Speaker: 9.2 mm NdFeB speaker
Speaker Power: Rated input power: 3mW, Maximum input power: 5mW
Impedance: 1615%
Speaker Sensitivity: 942dB (at 1KHz 1mW)
Speaker Frequency Response: 20-22K Hz
Microphone Sensitivity: -42dB3dB1kHz, 3V 0dB=1V/pa
Operation Temperature: -10 Celsius --- +40 Celsius
