DSP9327A Waterproof Sound&Light Alarm Wall-Mounted Telephone +15W SpeakerNovember 3, 2021DSP9327A Waterproof Sound&Light Alarm Wall-Mounted Telephone +15W Speakerview
DSP9328A IP Waterproof Hands-free Telephone with Loudspeaker and Warning LightJuly 13, 2022view
DSP9332 Audio Intercom Terminal with Two ButtonsApril 15, 2024The product is an all-digital network-based intercom device with a proven VOIP solution at its core, stable and reliable performance; adopts hands-free digital full duplex mode for clear and loud voic...viewwe will contact you within 24 hours.
DSPPA | Finishes ISE 2025 with Strengthened Global CollaborationFebruary 8, 2025Abstract: DSPPA concludes ISE 2025 in Barcelona with robust industry engagement and global dialogue from Feb. 4 to 7.view
Classification of Active Column SpeakerAugust 6, 2018There are two types of active column speaker according to whether they have their own power amplifier. It can be divided into professional, home cinema and multimedia by use. Specialty can be divided ...view


