QKZ AK4 Metal Stereo Dual Dynamic Drivers Wired Earphone Super Bass In-ear Earbuds With Mic for Mobile Phone MP3 MP4

QKZ AK4 Metal Stereo Dual Dynamic Drivers Wired Earphone Super Bass In-ear Earbuds With Mic for Mobile Phone MP3 MP4
QKZ
sku: 1573963
type: Earphones & Speakers
$5.99
Shipping from: China
   Description
Features Qulity optimization of exclusive patent metal composite vibrating membrance The ergonomic design nipple grade silicone ear protection Ear and tail tube connection with angled angle design comfortable and easy to carry It has high sound quality enjoy your life Specifications Type piston in ear headphonesMaterial PCSurface treatment electroplating processWeight 153 g Speakers 2x6 8 mm 2 x4 8 mm 2x 5 mm Speaker Power Rated power 3mW maximum input power 5mWImpedance 1615 Speaker sensitivity 1063dB CRY 1Khz 0 126V speaker frequency response 10 30000HzMicrophone sensitivity 42dB3dB1kHz 3V 0dB 1V paOperating temperature 10 Celsius 40 CelsiusFunction Play Pause Answer Off Noise Canceling MicrophonePackage weight Approx 20g 1 1ozPackage 1xheadset
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