DSP9328S IP Waterproof Hands-free Telephone with LoudspeakerJuly 13, 2022view
DSP9327S IP Waterproof Sound Alarm Wall-Mounted Telephone+15W SpeakerNovember 3, 2021DSP9327S IP Waterproof Phone+15W Speaker suitable for use in environments with special requirements such as subways, light rails, highways, ships, mines, power plants, steel companies, etc, which have...view
DSP9327 Waterproof Sound Alarm Wall-Mounted TelephoneNovember 3, 2021The Waterproof telephone is suitable for use in environments with special requirements such as subways, light rails, highways, ships, mines, power plants, steel companies, etc, which have special requirements for moisture, fire, explosion, noise, and frost resistance.viewwe will contact you within 24 hours.
DSPPA | See, Hear, Experience: DSPPA Awaits at EC3-01, Beijing InfoComm, CNCC, April 15–17!April 8, 2026Abstract: DSPPA invites you to visit us at Beijing InfoComm China 2026, April 15–17, at CNCC, Beijing (Booth EC3-01), to explore our latest professional audiovisual innovations.view
Selection of Conference MicrophoneMarch 29, 2019Conference audio equipment includes audio acquisition equipment, mainly the selection of microphones. In the meeting, the clarity of the audio largely determines the quality of the meeting. It not onl...view


