1.materials:silicone
2.certificate:CE SGS ROHS Reach approval
3.weight with box 122g
4.packing:1gift box/pc
5.OEM is ok

 new design silicone loud horn amplifier for phone

 1.soft, durable case
2.Fashionable, new design.elegant special for fashional girls.
3.anti-dust and anti-scratch 

5.No external power needed, 15 dB of volume amplified

6.Holds for iPhone vertically and horizontally, functions well in hand-free mode

7.Additional opening reserved for charger

8..Washable, dirt and scratch resistant aterial: Silicone

9.Color: any colors