1. Product Name: Rock Zircon Sport Stereo Earphone
2. Brand: Rock
3. Model No: RAU0510
4. Speaker: 8 mm NdFeB speaker
5. Rated input power: 1Mw
6. Maximum input power: 3mW
7. IMPEDANCE: 16Ω±15%
8. Speaker Sensitivity: 93±3dB (at 1KHz 1mW)
9. Speaker Frequency Response: 20-20K Hz
10.Microphone Sensitivity: -40dB±3dB 1kHz, 0dB=1V/pa
11.Weight: 20g
12.Whether with wic: Yes