Specification: Item Type: Mini Bluetooth Speaker_x000D_Material: Aluminum Alloy_x000D_Power Supply: Built in 200mah Class A ( Lithium Battery) Features: 13W 4 Antimagnetic: Using sophisticated production technology, this miniature aluminum diaphragm speaker, 3W 4 anti magnetic. 2Clear Sound: This portable mini bluetooth speaker has clear sound quality and long service life. 3Multifunctional: The mini portable bluetooth speaker with screen display, FM radio and other functions. 4Aluminum Shell: The mini speaker is equipped with an aluminum alloy shell, which is durable, drop resistant, wear resistant, and does not fade. 54 Button Design: 4 button design, simple operation, easy to use, very suitable for travel, camping use. PackageList: 1 x_x000D__x000D_MiniBluetoothSpeaker