GHXAMP Piezo Tweeter Ceramics Piezo Speaker Horn Piezoelectric Head Driver Buzzer Stage Rectangle Treble DIY 150W 143*66MM 2PCSBrand Name: GHXAMP Communication: Audio Line Communication: bluetooth Battery: No Speaker Type: Portable Power Source: None Number of Loudspeaker Enclosure: 2 Certification: None Cabinet Material: plastic Audio Crossover: Full Range Channels: 2 (2. 0) Origin: CN(Origin) Input Power(W): 100 199 W Intelligent Personal Assistant: None Remote Control: No Display Screen: No Support Apt x: No Built in Microphone: No PMPO: no Feature: None Model Number: