1. 3W speaker: Built in 57mm speaker, compact design, high volume. 2. Bluetooth 5.2: Wireless Bluetooth connection, effective connection distance of 10 meters, more stable. 3. Multiple playback modes: Supports Bluetooth playback, TF card playback, and USB playback to meet different playback needs. 4. Emergency flashlight: In case of unexpected situations, can use flashlight for lighting. Short press for bright light, long press for light burst. 5. Parameters: [Size]: 180X66X113mm [Horn]: 57mm 4Ohm 3W [Battery capacity]: 800mAh (18650) [Bluetooth version]: 5.2 [Play time]: 2 hours [Supporting functions]: FM/AM/SW, Bluetooth, USB flash drive, TF, flashlight, solar charging, hand cranked charging 6. Colour: gold / black 7. Material: ABS 8. note: Radio color random, don't accept specified color 9. Package Contents: 1 * Radio 1 * Data Cable Only the above package content, other products are not included. 10. 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.