QKZ DM9 Zinc Alloy HiFi Metal Earphones
- Quality optimization of exclusive patent, metal composite vibrating membrance
- 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.
- Material: Metal CNC Zinc alloy
- Speaker: 9.2 mm NdFeB speaker
- Speaker Power: Rated input power: 3mW, Maximum input power: 5mW
- mpedance: 16Ω±15%
- Speaker Sensitivity: 94±2dB (at 1KHz 1mW)
- Speaker Frequency Response: 20-22K Hz
- Microphone Sensitivity: -42dB±3dB1kHz, 3V 0dB=1V/pa
- Operation Temperature: -10 Celsius — +40 Celsius
- Function: Play / Pause, Answer / Off, Noise Cancelling, Microphone
- Connectivity : Wired Plug In | Type: Earphone| Cable length : 1.2m | Connectors: 3.5mm