Sport Sunglasses Headset with Bluetooth Connectivity

Description This BT headset & sunglasses is a perfect combination of practicability and fashion. It can make you enjoy the freedom of wireless listening and hands-free talk. The sunglasses protect your eyes fron sun when you cycling, running or driving in sunny day. Yellow linses can be used at night. Perfect combination of durable and fashion Polarized lenses, offers anti-glare and ultraviolet protection Auto switch to phone talking mode when making and receiving calls With Previous/Next Song control, Volume Up/Down control BT V4.0, support hands-free profiles Built-in rechargeable lithium battery, comes with Mini USB cable Not only can answer the call, but also used to listen music (mp3). Universally Compatible For iOS and Android Phones Specification:  Color: Black Frame Grey Lens / Yellow Lens Plastic material housing Frequency: 2.4~2.480GHz BT V 1.2 compliant Transmit power: Class 2 Support headset & handsfree profiles Built-in 200mAh battery Talk time: 2-3 hours Standby time: Up to 150 Hours Range of wireless connection: 10 meters Operation Temperature:-10-55 S/N>60dB Bridge width: approx. 2cm Lens width: approx. 5.5cm Lens height: approx. 3.5cm Full length: approx. 14.5cm Temples length: approx. 13.5cm Net Weight: 68g   Delivery estimation: usually comes in 20-45 days