Bluetooth 5.3 outdoor sunglasses men f06 stereo waterproof

Overview:
1. Bluetooth version: Bluetooth v 5.3
2. Speaker specifications: 8 ohm electric 0916 speaker
3. Transmission distance (barrier-free): 10m
4. Battery specifications: 80mah battery with protective plate
6. Charging time: about 3 hours
7. Playing time: about 7 h
8. Standby time: about 80 hours
Product specifications
Product model: TWS-F open directional audio smart glasses
Frame color: black
Frame material: TR90 / mixed material
Lens material: PC / UV400
Wireless version: V5.3
Charging time: about 120 minutes
Battery capacity: 80mAh (typical value)
Charging voltage and current: DC5V
Supported modes: HFP / HSP / A2DP / AVRCP Channel: dual speaker, stereo