Built-in 57mm speaker with compact design and high volume output. Bluetooth 5.2 enables wireless connection with a stable range of up to 10 meters. Supports multiple playback modes including Bluetooth, TF card, and USB for versatile o options. Features an emergency flashlight function: short press for steady light, long press for strobe mode, ideal for low-light situations. Product specifications: [Dimensions]: 180 x 66 x 113mm [Speaker]: 57mm 4Ohm 3W [Battery capacity]: 800mAh (18650) [Bluetooth version]: 5.2 [Play time]: 2 hours [Supported functions]: FM/AM/SW, Bluetooth, USB drive, TF card, flashlight, solar charging, hand crank charging Color: Gold Material: ABS Note: The radio may be shipped in a random color; specific color requests cannot be accommodated. Package includes: 1 x Radio 1 x Data Cable Please note: Other items shown in images are not included. Due to lighting and display differences, actual product color may vary slightly from the image. Measurement may vary by +/- 1-3cm.