This amazing portable silicone mini speaker amplifies the sound from your iPhone by up to 15dbs (feels like 2-3 times as loud) without any batteries. It uses old fashioned horn or megaphone technology. Holds iPhone vertically, horizontally, and has opening reserved for charger. It also works well in hands-free mode. Works only with iPhone 4S, 4G, phones. Metallic colours CAN NOT be printed.
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