New Fashion Touch control Wireless Bluetooth sunglasses stereo headset Outdoor Sports Hiking Cycling Fishing Polarized Glasses with 3 Reflective Color Lens Wirelss Bluetooth Headphone for iPhone, Samsung, LG, Android Smartphones,Cell Phones. 
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<br />Features: 
<br />Original CSR Chip and Brand New Touch Control Technology,
<br />3 kinds of replaceable functional lens helps eliminate glare and reduce eye fatigue.
<br />Designed with a perfect non-slip fit.
<br />Adjustable Ear-Hook,for different ear shapes.
<br />Adjustable nose pads,for different face shapes.
<br />Touch control Slide backwards for call answering,rejecting or ending; music play/Pause.
<br />Compatible with most cellphone and devices with bluetooth V2.1 capabilities.
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<br />Bluetooth Feature:
<br />Unique touch key for operation
<br />Stereo music support
<br />Lens interchangeable
<br />USB rechargeable
<br />Noise reduction & Echo cancellation
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<br />Lens Feature:
<br />3 kinds of Lens:
<br />1. TAC (Polaroid lens): Anti-UV function, effectively filter bright light, protect eyes from sunlight harm.
<br />2. Yellow night vision lens: Reduce reflection of lens, brighten vision, used at night or dark surroundings.
<br />3. Colorful PC lens: Red(Revo), increase fashion and fun at cycling.
<br />Above 3 types of lenses are all of great quality, unbreakable.
<br />Same material with 2mm+ thickness is used for bullet-proof glass, ensure safe use.
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<br />Specification: 
<br />-Model number: K1
<br />-Product name: Bluetooth Sunglasses Headset
<br />-Bluetooth Specification: V2.1+EDR
<br />-Frequency Range: 2.402-2.4802.402-2.480GHZ
<br />-Bluetooth Chip: CSR
<br />-Transmission Power: Class 2
<br />-Bluetooth Mode: Headset A2DP AVRCP
<br />-Transmission Distance: 10 Meters
<br />-Music playing time: 4-6 hours
<br />-Talk time: 4-6 hours 
<br />-Charge Voltage: USB DC 5v
<br />-Charging time: 2-3 hours
<br />-Net Weight: 40g
<br />-Colors of Frame: White Black Red
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<br />Operational Steps:
<br />-Pairing: When sunglasses is off, long press the 'M' button for 6 seconds till both blue and red lights blink alternately and earpiece make a 'DUDU' sound.
<br />-Power on : Long press the "M"button for 3 seconds until blue indicator light blinks,and headset make a "di"sound.
<br />-Power off: Long press the "M"button for 3 seconds until red indicator light blinks 2 times,and headset make a "di" sound.
<br />-Volume Up:Press key + ,warning tone rises when it comes to Max.
<br />-Volume down:Press key -,warning tone rises when it comes to Min.
<br />-Music Play/Pause:Click "touch zone"for play/Pause.
<br />-Next song :Slide backwards on "touch zone ".
<br />-Answer a phone-call:Slide backwards on "touch zone".
<br />-Reject/End a phone-call:Slide forwards on "touch zone ".
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<br /> Package Included:
<br />-1x Bluetooth Sunglasses(White Frame) with 3 types lens
<br />-1x Sling Glasses bag.
<br />-1x Wipes.
<br />-1x USB cable.
<br />-1x User Manual
<br />-1x Glasses box