Communication: USB Audio Crossover: Full-Range Built-in Microphone: Yes Number of Loudspeaker Enclosure: 1 Intelligent Personal Assistant: None Channels: 1 Display Screen: No Battery: Yes Speaker Type: Portable Cabinet Material: Metal Power Source: DC Power Source: Battery Feature: None Support Apt-x: No Model Number: Mini Guitar Amplifier Output Power: 3W Wi-Fi Music: AS SHOWN Display Screen: No Waterproof: No PMPO: AS SHOWN Remote Control: No Support Memory Card: No Playback Function: MP3 Playback Function: None Frequency Range: Other Material: Metal Voice Control: No Support APP: No NEW: HOT