Guangzhou Shixuan Audio Equipment Co., Ltd.  

Product Name: 10" High-End Multi-Function Professional Speaker pH-10 PRO Audio System Model NO.: PH-10 THD: 0.005%-0.01% Certification: CE, RoHS, CCC Application: Commercial, Home Speaker Material: Wood Speaker System: Optional Combination Operation Mode: Wire / Remote Control Activity: Active Hi-Fi: Not Hi-Fi Noise: <102dB Frequency Response: 65Hz-21kHz(