Brand Name: mifa Communication: AUX Communication: USB Communication: bluetooth Battery: Yes Speaker Type: Portable Power Source: DC Power Source: Battery Number of Loudspeaker Enclosure: 1 Certification: CE Certification: FCC Certification: RoHS Cabinet Material: Plastic Audio Crossover: Full-Range Channels: 2 (2.0) Origin: CN(Origin) Input Power(W): 50-99 W Intelligent Personal Assistant: None Output Power: 60W Tweeter material: Metal Bluetooth Version: 5.0 Active Noise-Cancellation: Active Woofer/Widerange material: Metal Acoustic enclosure: other Remote Control: No Codecs: sbc Codecs: AAC Support Memory Card: Yes Playback Function: mp3 Playback Function: FLAC Playback Function: APE Playback Function: ALAC Display Screen: No Voice Control: No Sabwoofer cabinet material: Plastic Support Apt-x: No Waterproof: Yes Mid-range material: Metal Built-in Microphone: Yes PMPO: 60W Control: Volume control Control: Playback Feature: Phone Function Feature: Play Video Feature: Wireless subfoofer Feature: Wireless rear speakers Model Number: A90 Frequency Range: 20Hz-20KHz