Guangzhou DSPPA Audio Co., Ltd.
  • Acoustic Hailing System Auxiliary Speaker - WJ-20Acoustic Hailing System Auxiliary Speaker - WJ-20July 30, 2019Acoustic Hailing System Auxiliary Speaker - WJ-20Brief introductionThe MJ – 20, produced by Guangzhou DSPPA Audio Co., LTD., is a large power horn speaker. With the hi-end speaker unit, it brings wid...view
  • Tel:+86 020 37166520
  • Fax:+86 20 81305947
  • Email:export@dsppa.com
  • Address:Jianggao Town, Baiyun District, Guangzhou, China