Communication: bluetooth Communication: USB Display Screen: No Battery: Yes Speaker Type: Portable Power Source: Battery Number of Loudspeaker Enclosure: 1 Cabinet Material: Plastic Audio Crossover: Full-Range Built-in Microphone: Yes Channels: 2 (2.0) Feature: None Intelligent Personal Assistant: None Output Power: 6W Remote Control: No Support Memory Card: Yes Playback Function: Radio Playback Function: mp3 Voice Control: No Material: Plastic Support Apt-x: No Wi-Fi Music: portable speaker stereo Display Screen: No Waterproof: No