Negotiable
The date of payment from buyers deliver within days
Beijing
Long-term effective
2017-10-30 20:49
154
By certification [File Integrity]
boxinltd(Mr.)


Beijing
1/F Ganju Yuan, Juyuan Rd., Qiuchang Town, Huiyang District, Huizhou, Guangdong, China (516221)
| Product name: | wired computer headsets with adjustable microphone |
| Speaker: | 40mm dynamic type |
| Impedance: | 32Ω |
| Sensitivity: | 105±4dB |
| Frequency: | 50-20000Hz |
| Maxinputpower: | 100mW |
| Microphone: | condensertype |
| Polarpattern: | omni directional |
| MIC sensitivity: | -58±3dB (0dB=1V/μBarat1kHz) -38 ±3dB (0dB=1V/Paat1kHz)D16 |
| Mic frequency: | 50-16000Hz |
| Cord length: | 3m ±5% |