Sunglasses MP3 Bluetooth

ply with bluetooth 1.2 standard
2.Supports handset and handsfree profile
3.Transmitted power: class 2
4.Wireless connection range: 10m
5.Operation frequency range: 2.402 to 2.480GHz
6.Talking time: 4 hours
7.Readiness time: 120 hours
8.Digital formats supported: MP3/WMA (MP3 player)
9.Sound output mode: stereo
10.Estimated battery life: 5 hours continuous
11.Charging time: 3 hours continually
12.Battery tape/capacity: built-in Lithium ion polymer/3.7V, 150mAh
13.Memory flash: 128MB, 1GB
14.Colors: silver, black, brown and yellow, green and black, blue and red
15.Packing: color box