Bluetooth 5.0 Technology & Support TF Card/AUX/USB PlaybackThis mini retro bluetooth speaker has a built-in wireless function that allows you to connect various Bluetooth-enabled devices (such as smartphones, laptops, etc.) to play music. Bluetooth 5.0 technology provides a long-range connection of 33 feet. Giving you the freedom to transfer music wirelessly. In addition, there are TF card playback mode and support for 3.5mm cable input mode for desktop computers or playback devices without Bluetooth.Small in Size But Powerful Sound The vintage bluetooth speaker is equipped with a 5W high-definition speaker, which provides a satisfyingly balanced and powerful sound thanks to its clear vocal reproduction and bass commensurate with its size. Even if you play music in the bedroom, you can hear it in the living room. It doesn't matter if you want to sing a song in the shower or want to soothe your mood while doing chores, this is a great music player.Vintage Body, Handheld With DesignThis vintage bluetooth speaker has a retro and elegant look. It features a vintage decorative design that blends modern technology and vintage classic aesthetics, incorporating the latest and best digital audio technology to take us back in time. The handheld strap design allows us to hang on the wall and take it outdoors, all very convenient. This mini bluetooth speaker allows you to enjoy high quality music anytime, anywhere.Rechargeable Battery and Super Compact With a built-in 400 mAh rechargeable battery, the retro bluetooth speaker can last up to 6 hours of playback (depending on volume). With the included micro USB cable, it only takes 2-3 hours to recharge. Instantly enjoy continuous sublime music. With a weight of only 0.5lb and a size of 4.88*2.32*2.95in.The portable body allows you to take small bluetooth speaker with you on a bike ride or a long trip to listen to music,you can barely feel the weight.