2021 Hot Sale Anti-Blue Light Smart Eyewear Calling Smart Sunglasses F1 Music BT Speaker Wireless Earphone Smart Glasses
Product Description
| Specifications |
| Model No. | F1 |
| Product size | 145*140*48mm |
| Frame color | black |
| Lens color | black/transparent |
| Frame material | nylon TR90 |
| Lens material | UV400 anti-ultraviolet sunglasses/anti-blue light lens |
| BT protocol | 5.0 |
| Charging time | 2 hours |
| Usage time | 5 hours |
| Standby time | 90 hours (BT connection status) |
| Battery capacity | 50mAh |
| Voltage and current | DC5V, support fast charging |
| Sound channel | dual speakers, stereo |
| Accessories | glasses/charging cable/user manual |



