Feature:1. Multiple Power Supply: The Bluetooth speaker allows for convenient USB charging in daily use, also with a built in 1200mAh rechargeable battery. In case of a power outage, two um1 alkaline batteries are essential.2. Easy to Carry: The mini Bluetooth speaker is compact and portable, with a convenient handle for easy transportation. Suitable for fishing, camping, backyard barbecues, and parties.3. Excellent Reception: Equipped with a long telescopic antenna and Bluetooth chip, the portable Bluetooth speaker can receive more radio stations. Discover interesting and useful information from talk shows, current events, weather forecasts, sports, and more.4. Versatile Functionality: Not only is the USB Bluetooth speaker a retro portable radio, but it can also play your own music. Reliable 5.0 Bluetooth technology allows you to play music from your phone to the radio speakers. It can also play from U disk and memory cards.5. Retro Style: The compact Bluetooth speaker features a retro style, adding a touch of style to your any room and space, can also be a decorative ornament for your home.6. Easy to Use: Tuning knob is more intuitive and easy to understand, can easily play music and listen to the radio, even the elderly are easy to understand. This is a unique gift choice for seniors and those who like vintage appearance.Specification:Item Type: Bluetooth SpeakerBuilt in Polymer Li Battery: 1200mAhBattery: 2 x 3V UM-1 Batteries (Not Included)Bluetooth Version: 5.0FM: 88-108MHzAM: 530-1600KHzSW: 7.0-16MHzMemory Card: Maximum Support 32G (Not Included).Package List:1 x Bluetooth Speaker1 x User Manual1 x Power Cable