Technical Specification
<br />1. Material: Metal CNC
<br />2. Weight: 20g
<br />3. Speaker: 9 mm NdFeB speaker
<br />4. Speaker Power: Rated input power: 3mW, Maximum input power: 5mW
<br />5. Impedance: 32 ±15%
<br />6. Speaker Sensitivity: 120±2dB (at 1KHz 1mW)
<br />7. Speaker Frequency Response: 8-22K Hz
<br />8. Microphone Sensitivity: -42dB±3dB1kHz, 3V 0dB=1V/pa
<br />9. Operation Temperature: -10 Celsius --- +40 Celsius
<br />
<br />package1:
<br />Listening class headphones without a microphone
<br />The length of 1.2m
<br />package 2:
<br />Listening class earphone with microphone
<br />The length of 1.2m<p> <b><b><img src="https://contestimg.wish.com/api/webimage/583561d338e0fa067b7b80ce-large.jpg"><img src="https://contestimg.wish.com/api/webimage/583561d338e0fa067b7b80ce-8-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/583561d338e0fa067b7b80ce-9-large.jpg"><img src="https://contestimg.wish.com/api/webimage/583561d338e0fa067b7b80ce-10-large.jpg"><img src="https://contestimg.wish.com/api/webimage/583561d338e0fa067b7b80ce-11-large.jpg"><img src="https://contestimg.wish.com/api/webimage/583561d338e0fa067b7b80ce-12-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/583561d338e0fa067b7b80ce-13-large.jpg"><img src="https://contestimg.wish.com/api/webimage/583561d338e0fa067b7b80ce-14-large.jpg"><img src="https://contestimg.wish.com/api/webimage/583561d338e0fa067b7b80ce-15-large.jpg"><img src="https://contestimg.wish.com/api/webimage/583561d338e0fa067b7b80ce-18-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/583561d338e0fa067b7b80ce-19-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/583561d338e0fa067b7b80ce-20-large.jpg></b></b></p>