QKZ CK1 Earphone For phone MP3 mp4 Noise Isolating Stereo Sport In Ear Earphones Earbud fone de ouvido audifonos auriculares
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Descriptions
- Type: Piston In-Ear Headphones
- 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