Input/output: TF Sound mode: live sound mode, subwoofer mode, standard mode Category: Speaker Usage: home Bluetooth version: 5.3 Active Noise Cancellation: Passive Wi-Fi Music: Music Voice control: None Frequency range: 20Hz-20KHz Output power: 5W Display: None Waterproof: None Support APP: Yes Support memory card: yes Play function: mp3 Remote control: none support apt-x: no Intelligent personal assistant: None Display: None Built-in microphone: None Audio frequency division: full frequency Number of speaker boxes: 1 Power supply: battery Polyphenylene ether: 15W Channel: 2 (2.0) Function: video playback, wireless subwoofer, wireless rear speakers Battery: Yes Communication : AUX, USB, Bluetooth Speaker type: portable Function: Transparent Mecha Function 1: RGB pickup rhythm light Function 2: Game speaker Function Three: Party Box Function 4: Heavy bass Colour:black Material:plastic Package Contents: 1 x Bluetooth speaker Only the above package content, other products are not included. 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.