Features:
1. Ajustable memory earhook， it could be arbitrary curved to fit your auricle， comfortable wearing.
2. Lightweigh， long standby time， approx 4h music time， great for sporting.
3. Bluetooth 4.1 version， 10M transmission distance.
Specifications:
| General Specification | |
| Brand | HOCO |
| Model | ES1 |
| Color | Green， Black， Red |
| Wearing Type | In-ear |
| Net Weight (g) | 15g |
| Technical Parameters | |
| Microphone | Yes |
| Wired Control | Support |
| Bluetooth Version | 4.1 |
| Transmission Distance | 10M |
| Impedance | 16Ω |
| Frequency Response | 20~20000Hz |
| Battery Capacity | 60mAh |
| Charging Time (h) | 2h |
| Taking Time | 3.5h |
| Working Time (h) | 4h |
| Standby Time (h) | 55h |
Package Included:
 | 1* Bluetooth Earphone |