QKZ DM9 Zinc Alloy Hi Bass All-metal Sports Music Stereo In Ear Earphone

Features:

• 1. Ergonomic fit design
• The use of skin-friendly silicone 10% soft with antibacterial material softness and ear canal fit
• 2. TPE spiral wire durable
• More effctive anti-interference pull , 90 degrees bending , swing and other indicators are through the rigorous test , please feel free to use
• 3. Design of acoustic airflow cavity
• Shock the stereo bass lets you feel an auditory feast

Specifications:

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• Material: Metal CNC Zinc alloy
• Weight: 15g
• Speaker: 9.2 mm NdFeB speaker
• Speaker Power: Rated input power: 3mW, Maximum input power: 5mW
• Impedance: 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