Four Power Supply: , you can use AC power or USB charging (built-in 1200mAh battery), and when there is a power outage outdoors or , you can use D batteries or solar panels for charging. Crystal-Clear Signal Anywhere: Copper Antenna Enhanced reception for FM 87.5-108MHz / AM 520-1700KHz / SW 5.9-18MHz. Precision Tuning Dial - Effortlessly find stations with oversized knobs, perfect for seniors and outdoor adventures. Immersive Audio Experience: High-Powered Speaker Rich sound for group listening. 5.0 Bluetooth Bluetooth allows for quick connection to a computer or phone to ,can use USB/TF card play local files. Being to immerse yourself in wonderful music during your gatherings, greatly enhancing the joy and fun. Thoughtful Gift Choice: Retro Meets Modern - Combines vintage charm with smart features. A gift for parents, grandparents, or tech- friends! Color: As shown Material: plastic Package Contents: 1 x Solar Radio 1 x USB Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.