[Material]: The car Bluetooth speaker uses ABS+PC+ metal hose, which has a long service life, no chemical odor, and is durable. The Bluetooth 4.2 version has bright and clear sound and can be connected to electronic devices such as mobile phones, computers, and laptops.[Direct use]: The USB plug-in is used directly, environmentally friendly, and does not waste electricity when not in use. You don't have to worry about the need to replace the battery or charge the speaker when the speaker is out of power. You can plug it in the USB cable and use it again.[Desk lamp type]: In the table lamp mode, you can switch between cold and warm light and adjust the brightness of the lamp. It is suitable for children sleeping, parties, dating, reading and other occasions. Dimming function: Long press the touch area to continuously adjust the light and control the color and brightness of the light.[Lightweight]: Lightweight and compact, make this Bluetooth speaker your ideal travel companion, just put it in your car or backpack. It can be connected to a mobile power supply when outdoors or camping.[Application]: Portable design, suitable for family, party, outdoor, car. It can be used as a wall lamp, desk lamp, night light, sound, and enjoy high-quality surround sound music and bright lighting. It is suitable for children, adults, the elderly, music lovers and people who like to read.