The spectacle frame is ultra-thin and fashionable. And it’s easy to replace the lenses to meet customer’s mind in optical shop.
         Features:

1). On-line chat through Bluetooth wireless transmitter.
2). Support bluetooth headset,handfree profile
3) .Redial the last call ,Reject call.
4). Volume adjustable.
5). LED indicates connection.
6). Faster connecting, clear sound, anti-interference
         Specification:

1) Bluetooth protocol: version 2.0
2) Frequency: 2.4 GHz
3) Bluetooth range: 10meters.
4) Net weight: 48g
5) Power supply:DC3.7V/60Ma
6) Working volt: 3.7V
7)Battery:  rechargeable Li-Ion battery
   Talking time:up to  4 hours
   Standby time: up to 90 hours
   Chargeing time: about 2 hours.
         Accessories:

1).USB charging line.
2).Glasses box
3).Glasses cloth
4).User guide.