Yesido Bluetooth Speaker YSW33
| Material: aluminum alloy + silicone |
| Chip: Jerry 6632 V5.0 |
| Battery Capacity: 3.7V / 300mAh |
| Charging Time: about 1-2 hours |
| Music Time: about 2-3 hours |
| Input: 5V/1A |
| Speaker Size: 35MM |
| Support TWS series connection: Yes |
| Warranty: 3 months |