Specification item value Power Source Battery Support Apt-x No Support APP No Battery yes Wi-Fi Music none Number of Loudspeaker Enclosure 1 Audio Crossover Full-Range Set Type Speaker Feature None Material plastic Waterproof yes Communication bluetooth PMPO 5W Support Memory Card No Speaker Type PORTABLE Output Power 5W Remote Control No Cabinet Material plastic Frequency Range 100HZ-20KHZ Display Screen No Intelligent Personal Assistant None Voice Control No Built-in Microphone yes Tweeter Size None Brand Name lidian Model Number B44 Type Active Use Mobile Phone, COMPUTER Channels 1 Special Feature Wireless, PORTABLE, MINI Place of Origin China Guangdong