$11 flash sale for Smart Bluetooth V4.1 Sunglasses Headset with Polarized Lens Bright Black from GearBest

Main Features:
– Bluetooth headset function, connecting to a mobile phone and you can listen to music and answer / refuse a call or dial on your phone
– Remote control camera of mobile phone, push the button forward to take picture when connecting phone with its camera on
– Long stand-by time, 200 – 250 hours in stand-by status, 4 – 6 hours in continuous listening music or talking in phone
– Detachable earphone, portable to carry
– High definition polarized PC lenses provide a good protection and a better view for your eyesSpecification:
Bluetooth version: V4.1
Transmission distance: 10m
Charging time: 2 hours
Power supply: 160mAh lithium-ion battery
Voltage: 5V
Current: 20mA
Charging port: Micro USB
Material: PC lens, ABS frame

NOTE:
– Please read the user manual before starting using it for a better experience.
– Caution safety while driving and cycling in wearing this product.
– To assure user safety, please do not listen to music in loud volume under some complicated environment.