Brand Name: vghelo Power Source: None Inbox adaptor: No Cabinet Material: Plastic Audio Crossover: Full-Range Waterproof: No Communication: Induction Speaker Type: Computer Speaker Channels: 2 (2.0) Support APP: No Battery: No Category: Speakers Use: Home Origin: Mainland China Sound Mode: Stereo Sound Mode Voice Control: No Power Source: AC Power Source: USB Number of Loudspeaker Enclosure: 2 Input Power(W): <25 W High-concerned chemical: None Input/Output: USB Intelligent Personal Assistant: None Weight[g]: 345 Number of devices connectable simultaneously: 1 Material: Aluminum Choice: yes