It can exactly remember where your music stopped, and will start from there when you put in the flash drive/sd card again, please no worries even if it becomes power off suddenly. Just press “SCAN” button for 3 seconds, a simple one key operation will allow you to search for almost all available radio stations. Included a 1200mah BL5C battery, which is a reasonable Capacity to allow you to play music 5-6 hours continuously at normal volume(30%) Manual Search: Under the radio mode, just press the number keys to select the required station. For example, pressing 8 + 9 + 8, will jump to 89.8MHZ station.(Note: The radio is automatically numbered after being stored at which time the order can not be changed.) Thanks to the designers who considered more for elderly people. It has the biggest operating buttons of small size radios on Amazon. The charging indicator will turn from RED to BLUE when the portable radios is fully charged, say goodbye to the danger of battery overcharged. PRUNUS R-818 Wooden Radio PRUNUS J-05 Portable Battery Radio PRUNUS J-110 Retro Portable Radio AM FM PRUNUS J-908 Pocket Radio AM/FM PRUNUS J-725 Rechargeable Radio FM Buying Options Buying Options Add to Cart Add to Cart Add to Cart Customer Reviews — 4.0 out of 5 stars 1,682 4.0 out of 5 stars 2,304 4.4 out of 5 stars 615 4.5 out of 5 stars 230 Price — no data — no data $49.99$49.99 $25.99$25.99 $28.99$28.99 Frequency FM: 87 - 108MHz FM: 87-108MHz, AM:520-1710KHz AM(522-1620KHz) FM(87-108MHz) SW(5.9-18MHz) AM(522-1620KHZ) FM(70-108MHZ) FM (87.5-108MHz) Power Micro USB 2.0 Type AB 3x 1.5V DC power AC & Battery&Rechargeable 1200mA Rechargeable battery 3000mA Rechargeable battery Bluetooth ✓ X ✓ Speaker ✓ ✓ ✓ ✓ ✓ LED Flashlight X X X ✓ ✓