Portable Bluetooth Speaker Wireless Mini Speaker Amplifier Stereo Subwoofer Speaker TF/FM Radio USB Built-in Mic Dual Bass

High-concerned chemical：None Input/Output：USB Sound Mode：Stereo Sound Mode Category：Speakers Use：Home Input Power(W)：<25 W Voice Control：No Waterproof：No Support APP：No Inbox adaptor：No Intelligent Personal Assistant：None Audio Crossover：Full-Range Number of Loudspeaker Enclosure：1 Power Source：None Channels：2 (2.0) Battery：Yes Communication：USB Speaker Type：Portable Cabinet Material：Plastic Brand Name：VIKEFON Origin：Mainland China

High-concerned chemical: None Input/Output: USB Sound Mode: Stereo Sound Mode Category: Speakers Use: Home Input Power(W): <25 W Voice Control: No Support APP: No Inbox adaptor: No Intelligent Personal Assistant: None Audio Crossover: Full-Range Number of Loudspeaker Enclosure: 1 Power Source: None Channels: 2 (2.0) Battery: Yes Communication: USB Speaker Type: Portable Cabinet Material: Plastic Brand Name: VIKEFON Origin: Mainland China