Silicone Horn Stand Amplifier Speaker for iPhone 4 4G Size:11*14*5cm Weight: 0.08 Packing: blister Grade: high

Brand New Silicone Horn Stand Amplifier Speaker for iPhone 4 4G 

 Features:

1. No external power needed.It is designed to use the Physical way to improve the volume. It adds 13 decibels of sound pressure to your Iphone's speakers without asking for an erg of battery juice.Non-electric power Totally low carbon.                   2. Holds Iphone vertically and horizontally,Functions well in hand-free mode.                                         3. Additional opening reserved for charger.                                                                           4. Meterial:durable silicone.Washable and scratch resistant.                                                                With package Measure:11*13.2CM*4.5CM                                                                                   product with package weight :0.08KGS,only speaker weight:0.038G

Brand New Silicone Horn Stand Amplifier Speaker for iPhone 4 4G