Specification: Item Type: Retro Bluetooth Speaker_x000D_Material: ABS_x000D_Battery: Polymer Lithium Battery (400mah) (Shipped With Built In Battery)_x000D_Bluetooth: With Bluetooth Function_x000D_Memory Card: Shipped Without Memory Card_x000D_Color: Pink Features: 1BLUETOOTH 5.1 TECHNOLOGY: Portable speaker uses bluetooth 5.1 technology to quickly connect to your cell phone and other bluetooth devices to enjoy music. 2POWERFUL SUBWOOFER EFFECT: Small wireless speaker features a powerful subwoofer effect and deep sound quality that puts you right in the middle of a powerful music feast. 3USB COMPATIBLE: Vintage bluetooth speaker is compatible with USB ports and supports a wide range of sound sources, breaking the limitations of your music. 4TRADITIONAL DESIGN: Mini bluetooth speaker has a traditional design, bringing a unique nostalgic feeling, allowing you to reminisce about the good old days. 5PORTABLE AND COMPACT: Retro bluetooth speaker is portable and compact, so you can enjoy your music anytime, anywhere, bringing you the ultimate convenience. PackageList: 1 x_x000D__x000D_RetroBluetoothSpeaker 1 x Connection Cable 1 x Charging Cable 1 x Instruction Manual