Portable Retro-style Bluetooth Speaker,Mini Desktop Sound System with USB and TF Card Playback,Lightweight for Travel and Office

High-concerned chemical : None Origin : Mainland China Time to Market : 2025-08-20 Does it support the app? : Yes Sound Effect Mode : Music Manufacturer : Chaoji Flagship Store Warranty Period : 6 months Applicable Scenarios : For Home Use Package Type : Official Standard Accessories Speaker Material : Neodymium Magnet Applicable to all users : Universal Wireless Protocol : Bluetooth Weight : 240g Charging method : USB Charging Compatible Platforms : Windows macos ANDROID MIUI iOS Size : 115x78x61mm Model number : DW21 External Storage Device Read : USB Flash Drive Speaker Unit : Single Speaker Power Supply Mode : Built-in lithium battery Province : Zhejiang Province City : Hangzhou City Origin : Mainland China Function : Card Radio Receiving Distance : 10m and below Bluetooth version : 5.3 Speaker Structure : 7.1 Connection method : Card Reader USB 3.5MM Audio Jack Bluetooth Connection Material : Metal Playback Format : MP3 Rated Power : 3W Playback Duration : 6 hours Control method : Physical Button Knob Knob Adjustment Speaker Type : Hi-Fi Speaker