Features:
* Waterproof IP68， you can swim under 3m for 2 hours.
* Built-in microphone， you can have a call.
* Mini side， do exercise freely， it is not easy to fall off.
Specifications:
| General Specification | |
| Color | Black |
| Wearing Type | In-ear |
| Material | PC |
| Net Weight (g) | 4.5g |
| Dimensions (mm) | 19.5mm*18.5mm*12mm |
| Technical Parameters | |
| Microphone | Yes |
| Bluetooth Version | 4.2+EDR |
| Transmission Distance | 12m |
| Battery Capacity | 60mAh |
| Charging Voltage | 5V， 1A |
| Waterproof Level | IP68 |
| Charging Time (h) | 1 hours |
| Music Time (h) | 3-4 hours |
| Talk Time (h) | 4-5 hours |
| Standby Time (h) | 72 hours |
| Wolking Temperature | -10鈩?60鈩?/span> |
Package Included:
 | 1* Waterproof Bluetooth Earphone |
| 1* Sport Earmuffs | |
| 1* Buckle | |
| 1* Strap |