Brand Name: ANKER Communication: bluetooth Display Screen: No Battery: Yes Speaker Type: Portable Power Source: Battery Number of Loudspeaker Enclosure: 1 Cabinet Material: Metal Audio Crossover: Full-Range Built-in Microphone: Yes Channels: 2 (2.0) Feature: Play Video Intelligent Personal Assistant: NONE Output Power: 30W Remote Control: No Support Apt-x: Yes Display Screen: No Waterproof: Yes Support APP: Yes Model Number: A3116011 Frequency Range: 20Hz-20KHz