A12 Smart Bluetooth Audio Sunglasses Bluetooth Glasses(Green)

1. Power: 2x1w
2. Channel: dual speaker stereo
3. Function: battery display, voice control, music support, multi-point connection
4. Size: 155x152x50mm (expanded)
5. Charging time: 2-3h
6. Transmission range: 10 meters
7. Bluetooth protocol: 5.0
8. How to use: head-mounted
9. Talk time: 4-5h
10. Battery capacity: 140mah/3.7v
11. Frame material: nylon TR90
12. Lens material: UV
13. Packing list: manual, charging cable, earphone, storage bag, storage bag, glasses cloth