Geartist GT82 Bluetooth Speaker LED Lamp iPad iPhone holder Tablet/Smartphone Stand CSR4.0 Version Invented by Geartist. 4 in 1: Bluetooth 4.0 speaker + LED lamp + tablet/smartphone stand + TF/USB MP3 Universal holder for your iPhone 6/plus/6s, iPad, Android phone Bluetooth version: CSR4.0, save energy when play music and calling 2800mAh. 1000mAh for LED lamp, 1800mAh for speaker High quality sound experience, support TF card/USB input (TF card is excluded)