K1 Smart Bluetooth Cycling Sunglasses Music Handsfree Mobile Call

Smart Bluetooth Multifunction Sunglasses with Music + Handsfree Mobile Call + Voice Navigation + FM Radio
Feature:
Cool sunglasses to protect eyes from bright light harms
Unique touch key for operation
Voice prompt
Stereo music support
Handsfree phone call
Work with Android phone, Iphone
Noise reduction & Echo cancellation
Widely used for outdoor action like hiking, jogging, golfing, fishing, boating, driving, camping, cycling, traveling, etc.

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:
Twopairs of lens equiped in one package.
1.TAC(polaroid lens): Anti-UV function, effectively filter bright light, protect eyes fromsunlight 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