Communication: bluetooth Audio Crossover: Full-Range Built-in Microphone: No Channels: 1 Display Screen: No Battery: Yes Speaker Type: Portable Power Source: Battery Feature: None Number of Loudspeaker Enclosure: 1 Intelligent Personal Assistant: NONE Cabinet Material: Metal Support Apt-x: No Output Power: 3W Display Screen: No Waterproof: Yes PMPO: 3W Remote Control:No Support Memory Card: No Playback Function: APE Playback Function: MP3 Playback Function: Other Playback Function: FLAC Voice Control: No Support APP: No Frequency Range: 60Hz-23KHz Material: Metal
