Bluetooth 5.2:Wireless Bluetooth connection, effective connection distance of 10 meters, more stable. Multiple playback modes:Supports Bluetooth playback, TF card playback, and USB playback to meet your different playback needs. Emergency flashlight:In case of unexpected situations, you can use a flashlight for lighting. Short press the bright light, long press the light to burst, and never fear the darkness again! 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 Colour:gold Material:ABS note:Radio random colors, don't accept the specified color Package Contents: 1 * Radio 1 * Data Cable