Direct use: The USB plug-in is used directly. Its environmentally friendly, no electricity is wasted when not in use. You dont have to worry about the speaker having to replace the battery or charge it when there is no power. Just connect the USB cable and you can use it again. Lightweight: Due to its low weight and small size, this Bluetooth speaker is the ideal travel companion. Simply put it in your vehicle or backpack. It can be used by connecting the power bank outdoors or when camping. Table 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 dealing with children for sleeping, partying, dating, reading and on other occasions. Dimming function: Long press the touch area to continuously adjust the light and control the color and brightness of the light. Material: The car bluetooth speaker is made of ABS + PC + metal hose, has a long service life, no chemical smell, and is durable. Bluetooth version 4.2 has a bright and clear sound and can be connected to cell phones, computers, laptops and other electronic devices. Application: Portable design is suitable for family, party, outdoor and car. It can be used as a wall lamp, table lamp, night light, stereo system, offers high quality surround sound and bright light, and is suitable for children, adults, the elderly, music lovers and people who like to read. Product descriptions Color: Green Features: 1. On the one hand: Bluetooth and light functions Bluetooth audio will quickly connect to your smartphone and other Bluetooth supported devices while the audio mode is bright. Light and music are ideal companions for vacation or leisure, suitable for use in courtyards, rooms, outdoors, etc. 2. On the other hand: Nice gifts With its beautiful and light design, you can easily carry the table lamp with you. Cute cartoon shapes are also great gifts for your friends and family, suitable for Christmas, birthday, anniversary, and other holiday. Specifications: Color: green, pink, white Material: ABS + PC + metal hose Loudspeaker function: Newly improved woofer Touch function: control light switch. Frequency range: 20Hz-20kHz Bluetooth: 4.2 Speaker specifications: 4 euros / 3W Signal to Noise Ratio: 90dB Input power: DC5V Light output: 2W Length: 325 mm Width: 60 mm Height: 40 mm Weight: 130 g Package list: 1PC Bluetooth Speaker Light