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| Product Name | S820 Bone Conduction Sport Headphone |
| Material | Plastic+Metal |
| Battery Capacity | 180mAh |
| Version | BT 5.3 |
| Connection Range | ≥10 meters |
| Standby Time | ≥300 hours |
| Play Time | About 9hours |
| Weight | 30g |
| Package | Blister retail packaging |
Product usage introduction
Description of product use effect