| Color | White + Black |
| Brand | N/A |
| Model | BLSYS001 |
| Material | PC baking finish |
| Quantity | 1 Piece |
| Shade Of Color | White |
| Ear Coupling | In-Ear |
| Bluetooth Version | V2.1 |
| Operating Range | 10 meters |
| Radio Tuner | No |
| Microphone | Yes |
| Supports Music | Yes |
| Connects Two Phones Simultaneously | No |
| Applicable Products | Others、Mobile phones、 tablet PCs and other electronic products with bluetooth |
| Built-in Battery Capacity | 150 mAh |
| Battery Type | CR2032 battery |
| Talk Time | 4~6 Hour |
| Music Play Time | 4~6 hours |
| Standby Time | 65 Hour |
| Plug Specifications | Others、USB 2.0 |
| Power Supply | 5 V |
| Packing List | 1 x Sunglasses 1 x Cleaning cloth 1 x Pouch 1 x Case 1 x USB data cable (150cm) 2 x Lenses 1 x Test card 1 x Strap (length: 61cm) |