Voice control function:Long press the touch control key for 2 senconds to open the voice control function.Voice control your cellphones to make calls,text,listen to music, calculate,even search information(Only for IOS system).
Bluetooth function:You can make or answer calls via Bluetooth within 10m,enjoy handsfree talk and bluetooth 4.0 version to make better calls.Support Voice navigation,listen to music via Bluetooth.
Get better viewsight: Polarized TAC lens,effectively filter bright light,high beam lights to protect eyes from lights harm and ease the Visual fatigue--essential goods for Long-term driving people;When fishing,you can see the water surface clearly after filtering sunlight reflectd from water.
Stereo high quality sound :work as a MP3 player and the stereo sound make you music time and your pleasant journey.
Touch control for call answering,rejecting or ending, switch between two activated calls; music Play/Pause.;2.Nose pads could be adjusted freely.

Technical Details

Size (LWH): 6.9 inches, 3.8 inches, 2.6 inches
Product Details
Product Dimensions: 6.9 x 3.8 x 2.6 inches
Shipping Weight: 0.4 pounds (View shipping rates and policies)
ASIN : B00WE0U03Q