Most common Bluetooth headsets you’ve seen on the market don’t work well with sunglasses. That’s why we highly recommend you this KAGAWA LB08 Bluetooth Stereo Headset Polarized Sports Sunglasses! It perfectly integrates a Bluetooth hands-free headset into a pair of sleek sunglasses with state-of-art technology. In this way， you can answer the phone without ever touching it when there’s incoming calls. Moreover， it streams MP3 music from the phone， letting you fully enjoy music on the road. As for the sunglasses， the polarized， UV-proof lenses provide optimum clarity and color while protecting your eyes and reducing glare. Lightweight frame and adjustable nose pads offer an extremely comfortable fit. Bring it home and experience the difference!                                    Features             Perfectly integrate a Bluetooth hands-free headset into a pair of sleek sunglasses<br> Let you answer the phone without ever touching it when there’s incoming calls<br> Stream MP3 music from the phone for an enjoyable music experience on the road<br> Automatically switch to the hands-free mode when there’s incoming call and return to music play when the call ends<br> Can be paired to PC or MP3 player with Bluetooth adapter<br> Sunglasses protect your eyes and reduce glare<br> Polarized， UV-proof lenses still provide optimum clarity and color<br> Lightweight frame and adjustable nose pads offer an extremely comfortable fit<br> Inbuilt battery for a long standby time up to 100 hours<br> Support standard USB charging for added convenience <br>                                                            Specifications             Brand     KAGAWA    <br> Model     LB08    <br> Charging Time     2 Hours    <br> Talk Time     5 Hours    <br> Standby Time     100 Hours    <br> Dimensions     (6.30 x 6.30 x 2.05)" / (16 x 16 x 5.2)cm (L x W x H)    <br> Weight     2.26oz / 64g     <br>                                                             Package Includes            1 x Glasses<br>1 x Bluetooth Headset<br>1 x Glasses Cloth<br>1 x USB Data Cable<br>1 x User Manual<br>