
Details: copolymer cone Santoprene rubber surround dual 2-ohm voice coils for wiring flexibility frequency response 28-100 Hz ...

Details: copolymer cone Santoprene rubber surround dual 2-ohm voice coils for wiring flexibility frequency response 28-100 Hz ...

3W5W UV laser marking production date on food packaging bags and cartons Website: http://www.rfhtech.com Whatsapp(Wechat): 189...