Model Number C8. Earpiece Shape Rounded. Headphone Folding Features Bi-fold. Headphone Jack 3.5 mm Jack. AILIHEN C8 wired headphones are designed with both usage and comfort, providing you with an exceptional audio experience.
| Age Range Description | Adult |
| Frequency Range | 20 Hz - 20,000 Hz |
| Control Method | Touch |
| Frequency Response | 20 KHz |
| Noise Control | Sound Isolation |
| Headphones Ear Placement | On Ear |
| Headphone Folding Features | Bi-fold |
| Headphone Jack | 3.5 mm Jack |
| Ear Placement | On Ear |
| Audio Driver Type | Dynamic Driver |
| Form Factor | Bi-fold |
| Customer Package Type | FFP |
| Unit Count | 1 Count |
| Water Resistance Level | Not Water Resistant |
| Wireless Technology | Wired |
| Item Weight | 180 Grams |
| Connectivity Technology | Wired |
| Impedance | 32 Ohms |
| Cable Features | Tangle Free |
| Enclosure Material | Faux Leather |
| Built-In Media | Ear Cushions |
| Earpiece Shape | Rounded |
| Style Name | On ear |
| Size | Medium |
| UPC | 705353782503 |
A nice touch is how the Sleep A30 sits flush in the ear and does not press when side sleeping.