Kisonli L-1040 USB Speaker Computer Mini Stereo Led Speaker for PC Laptop Mobile Black Power Source: USB 2.0 Support APP: NO Battery: NO Wi-Fi Music: None Number of Loudspeaker Enclosure: 2 Material: Plastic, ABS+Plastic Waterproof: NO Communication: AUX, USB Support Memory Card: NO Speaker Type: PORTABLE Remote Control: NO Cabinet Material: Plastic Display Screen: NO Intelligent Personal Assistant: None Voice Control: NO Built-in Microphone: NO Brand Name: Kisonli Model Number: L-1040 Type: Passive, USB 2.0 speaker Use: HOME THEATRE, Portable Audio Player, Mobile Phone, Karaoke Player, COMPUTER, Stage, Outdoor, Party Special Feature: PORTABLE, Mini Place of Origin: Guangdong, China Power: USB/DC 5V Output power: 2.5 W*2 SNR: ≥65dB Impedance: 4 Ohm Speaker unit: 52mm Frequency response: 20Hz~20KHz Function: USB/AUX/LED