Dealsplant 14500 High Quality Rechargeable 3.7V 1300 mAh Lithium ion Battery for Power Bank, Science Projects, Torch Lights
MXQ Pro 4K Android HD Box 4k Ultra Smart Streaming Media Player 1GB Ram 8GB ROM
Apple iPhone 4s 16GB With Box and Accessories
Output is loud and clear . A bit more melodious tone will make it the best.