| Brand Name | OEM or Hysun |
| Model Number | HS-E3111 |
| Style | Neckband |
| Communication | Wired |
| Connectors | 3.5mm |
| Use | Mobile Phone |
| Function | Noise Cancelling, Waterproof |
| Place of Origin | Guangdong, China |
Pearl necklace earphone , stereo music earphone , metal ear buds
Model No: HS-E3111
Specifications:
| Drive unit | 10mm |
| Rated input power | 2mW |
| Max input power | 5mW |
| Impeddance | 16Ω ±10% Ω (at 1KHZ) |
| Speaker sensitivity | 112 ±2db (at 1KHZ) |
| Frequency reponse | 20Hz ~ 20 KHz |
| Plug | 3.5mm |
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