Specifications:
| General Specification | |
| Brand Name | ROCK |
| Model Number | RAU0511 |
| Color | Gold， Grey |
| Material | Aluminum alloy， Nylon， silicon. |
| Wearing Type | In-ear |
| Technical Parameters | |
| Conectivity Interface | 3.5mm |
| Rated Input Power | 3mW |
| Max. Input Power | 5mW |
| Driver Unit | 9mm NdFeB speaker |
| Speaker Sensitivity | 93±3dB |
| Microphone Sensitivity | -42±3dB@1kHz， 3V 0dB=1V/pa |
| Speaker Frequency Response | 20-20kHz |
| Wired Control | Yes |
| Microphone | Yes |
Package Included:
 | 1 X Rock Headphone |
| 2 X Pairs Earbuds | |
| 1 X Manual |