1. DSP Radio: Equipped with an excellent DSP chip and a 19.7-inch rotatable telescopic antenna, it can receive FM, AM, and SW frequency bands sensitively and stably. It can store 440 radio stations. The 5W speaker provides powerful and high-quality sound. 2. Channel Selection: You can auto-scan, manual-scan, manually preset, or directly input numbers to select radio stations or songs. It also supports manual or automatic memory for radio stations. 3. Multi-Modes: Features four playback modes: radio, line-in, Bluetooth, and micro SD card. It offers seven optional sound effects during micro SD card playback. The radio also supports MIC, line-in, and Bluetooth recording. 4. Large Capacity Battery: Built-in rechargeable 1000mAh lithium battery. The radio displays the battery level while charging and can be used for 13 hours after 4 hours of charging. 5. Auto Shut-off: Set a 10 to 90-minute auto shut-off timer, allowing you to fall asleep while listening to the radio without worrying about battery drain. 6. Small and Portable: With a backlight function, it's small, lightweight, and easy to carry. Ideal for seniors and parents, suitable for home, travel, camping, hiking, walking, cycling, etc. Item Type: Portable Bluetooth Radio Material: ABS Color: Black Battery: Li-ion Battery BL 5C (Built-in) Battery Capacity: 1000mAh Bluetooth Version: V5.0 Frequency: FM: 64-108MHz, AM: 520-1710KHz(10K), SW: 4.75-21.85MHz Function: FM AM SW band radio, recording function, MP3 player, time alarm clock, preset stations, digital channel or song selection, AUX, micro SD card recording