Smart Bluetooth Sunglasses, USB Charger Set and Cleaning Cloth Included, Ideal for Outdoor and Sport

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Specification:
- Light, comfortable, safe, convenient and fashionable design
- Precedent flexible design
- Ergonomic frame design that it will not squeeze your head or fall off
- Sophisticated polarized lens can effectively protect your eyes from ultraviolet radiation
- It will even make you see much clearer when you wear it under the sun
- It is equipped with adavanced CSR chip Bluetooth which helps you place or receive at the same time
Bluetooth technical parameter:
- Bluetooth version: V3.0 + EDR
- Transmission power: class 2
- Radio frequency: 2.402 - 2.480GHz
- Transmission distance: 10-15 meters
- Charging time: 2 hours
- Holding time: 12-15 hours (standby time: 200 hours)
- Audio output power can reach 35mW
- Low power dissipation with less than 20mA working current at the maximum
- After-sound and noise abatement during conversion
- Applicable to all cellphones with Bluetooth
Accessories:
- USB charger
- USB plug
- Single earphone
- Microfibre cleaning cloth for glasses
Materials:
- 2pcs smart glasses
- Plastic glasses frame
Size closed: 15.3 x 13.7cm