Bluetooth Sunglasses for Sports

Feature:
Unique touch key for operation
Voice prompt
Stereo music support
Noise reduction & Echo cancellation

Bluetooth part:
Chip: CSR
Bluetooth version: V2.1+EDR
Bluetooth model: Hands free / Headset / A2DP / AVRCP
Frequency range: 2.402--2.480GHz
Transmission power: Class 2
Power charger: USB DC5V
Transmission distance: About 10M
Music playing time: 4-6hrs
Talking time: 4-6hrs
Charging time: 2-3hrs
Standby time: Up to 72H
Remarks: Voice Prompt/Multipoint/DSP
Battery capacity: 120mAh
Weight: 40g

Lens part:
Two pairs of lens equiped in one package.
1. TAC(polaroid lens): Anti-UV function, effectively filter bright light, protect eyes from sunlight harm.
2. PC lens, Black-Red REVO. Anti-UV function, fashionable
3. Extra Colorful PC lends for your options: 7 colors optional, increase fashion and fun at cycling
Above all types of lens are of great quality, unbreakable. Same material with 2mm+
Thichness is used for bullet-proof glass, ensure safe use.

Frame part:
3 colors optional: Red, white, black

Spares:
1.2 pairs of lens
2. Sling
3. Glasses bag
4. Wipes
5. USB cable
6. Manual
7. Nylon glasses box
8. Deluxe spares at option