NIUNIU Product material: ABS + aluminum alloy Speaker power: 4 5w Support playback mode: Bluetooth/TF card/audio cable Power supply: built-in lithium battery 1000mah Bluetooth version: EDR5.0 Charging time: about 3h Playing time: about 10h Product size: 105*105*46mm Color: green Packing list: Retro bluetooth speaker*1USB charging cable*1 1. Classic retro design Atomic vinyl design, combining classic and modern to meet the aesthetics of young people. The vinyl record of this retro bluetooth speaker will rotate at a constant speed, bringing you a whole new experience 2. 3-in-1 DesignFM radio and wireless Bluetooth 5.0 speaker and music from wired aux input. Sensitive metal keys allow you to easily switch between 3 modes, you can choose to play music or listen to news entertainment radio. 3. Small but surprisingly loud and amazing SoundTwo full-range drivers for high-definition stereo sound with boosted bass, tight mids and crystal-clear highs without distortion at any volume. 4. Material and craftsmanship The same craftsmanship as the original vinyl, the metal swing arm of the CD is full of layers. The dial adopts a new electroplating process, and the acrylic shell improves the grade of the speaker. 5. An ideal gift for music lovers This unique retro bluetooth speaker is equipped with a bass boost system that allows vintage radios to be produced from the front.