XDEC high tempreture and low tempreture cycle test.mp4
15 Inch mid bass speakers Woofer C15
52mm 57mm 8ohm speaker
BOX40 bass test
box speaker.mp4
XDEC engineer develio machines.mp4
pro 18 Inch C18600LF Aluminum basket woofer Spea
COM 219
XDEC marking speaker.mp4
LOUD CLEAR 15 INCH WOODEN SPEAKER CABINET WITH DSP1
Pat Ctrl Rechargeable Portable Speaker LED colorful Rhythm Outdoor Waterproof Sports Audio Night light TF Card LanYa Sub Woofer1
China Professional Speaker Factory Custom Mini Speaker Parts1