Retro Vintage Bluetooth Speaker Radio: Retro Design: This portable radio combines modern Bluetooth speaker technology with classic retro aesthetics, offering a 50s vibe while incorporating the latest digital audio technology. Long Battery Life: Equipped with a high-capacity 1100mAh Li-ion battery, providing up to 9 hours of playtime on a 4-hour charge. Ultra-Portable: Its compact design and wrist strap make it easy to carry in a pocket or backpack for travel, parties, and more. Multiple Audio Inputs: Supports FM, wireless Bluetooth (up to 10 meters), TF card insertion, and audio input for versatile compatibility. Enhanced Connectivity: Supports Bluetooth, aux, USB, and FM radio bands (up to 108 MHz), with a maximum power output of 5 watts. Includes hardware interface for USB.