Guangzhou DSPPA Audio Co., Ltd.
Tel: 020-28346138
Fax: 020-81305947

Professional Speaker

Professional speakers could be divided into following categories by use. Practice proves that objective indicators cannot fully reflect the characteristics of speakers. Subjective listening is also very important. 
  • Tel:+86 020 37166520
  • Address:Jianggao Town, Baiyun District, Guangzhou, China