Retro Portable Wireless Bluetooth Speaker

📻【 Strong Compatibility 】 Bluetooth 5.0 solution provides more efficient and stable wireless transmission with strong anti-interference which is compatible with Android and IOS devices. You can do a long bike ride, watch TV shows, stream movies for hours, or finish an audio book while you work around the house-all wirelessly and without interruption. The retro Bluetooth speaker also supports a TF card and USB disk. Hands-free Call. Easy button control, built-in mic, answer/end calls, it’s a breeze.📻【 Good Sound Quality 】This vintage Bluetooth speaker with customized dual drivers produces 4.5W of huge stereo sound, which tries to guide you into a liver and more fruitful music world. A Digital Signal Processor with dynamic range control ensures high volumes are distortion-free and low levels produce rich bass. In addition, the retro turn knob allows you to adjust the volume levels to match your preference.📻【 Long Playtime & Fast Recharge 】Built-in 400mAh rechargeable battery, the por