Features: This Qi Wireless Charging Receiver is specially designed for Samsung Galaxy S4. The most efficient way to add wireless charging feature by piggybacking it on the battery of the S4, it works well with any Qi-enabled charger.
Features: OTG cable allow you add an extra female USB port to host device so that it can connect USB storage, keyboard / mouse, USB hub, and USB Ethernet adapter and more via this female USB port. Create a simple way to connect mobile devices to a USB capable computer for
Battery Time: Standby: 15 days Playing Time: 5-7 hours
Specifications: Universal for all bluetooth-enabled devices such as iPhone/iPad/iPod, Samsung galaxy S4/S3/Note 2, other Android smartphones, tablet PCs, etc.