QZ99 规格参数
| Minimum Frequency Response: | 40 Hz |
| Earpiece Design: | Over-the-head |
| Host Interface: | Phono |
| Product Type: | Headphone |
| Sound Mode: | Stereo |
| Connectivity Technology: | Wired |
| Cable Length: | 8 ft |
| Weight (Approximate): | 15 oz |
| Brand Name: | Koss |
| Earpiece Type: | Binaural |
| Additional Information: | Passive Noise Reduction stereo phone system isolates listener from ambient sounds Ideal for use with racing scanners and metal detectors Ear Cushions: closed Cord: Coiled, single entry |
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