digital audio recording device

#detail_decorate_root .magic-0{vertical-align:top}#detail_decorate_root .magic-1{padding:0;margin:0;color:#333;font-size:14px;padding-left:4px;font-we...

... security product with completely independent intellectual property right. It can exactly block the voice like cellphone, recordin...

... Guide TuMan 7 series guide,Suitable for: personal self-help tour guides, individual tour;Main usage:The visitor can activate the...

B Series Connectors Low voltage push-pull connectors for data, signal, electrical and power use! Himo connectors are used in instrumentation, medical ...

008B wireless two way headsets training tour systems tour guide system Our Wireless two way tour guide system makes communicating simple and quick. Th...

... Mini Usb Smallest Spy Voice Specifications Voice : 1. Music playing function 3. Different ...

... Cable Nylon Braided Textured Rope OD4.0 Metal Plated Connector 1.2M 1.5M 2M 3M Advantages of this cable: ❤ Compatible: ...

... checkpoint! secret voice , hide in card holder, hide in wallet, hide in hand and pocket! Ⅱ. Applications: 1. Secret Voice 2. Ev...

... Clear This slim Voice can be taken anywhere to from speeches, meetings, conversations, memos, and oth...

... Conference HDMI Camera Switcher / Recoder VIS-CRS02 Professional HDMI Camera Switcher and Recoder Main Features ● Compact ...

.... The shielding angles is horizontal 90°-120°/vertical 90°-120°. Shielding effection is up to 83%. It is acoustic interference. Operating temperatu...

... Jammer Microphone Blocker Suppressor Bug Hunter , Jammer Product Introductions: The Stationary ultrasonic jamm...

... Video MDVR 1080p 4G GPS WIFI Shockproof Parameter Performance Video compression standard H.264/MJPEG compression stan...

... that jams the microphone of the by sending ultrasounds that are imperceptible to the human ear, thereby ensuring the confi...

Mini C-DVR Video TF Card DVR Motion Detection for IP Cameras C-DVR includes many functions, such as continuous video ,...

... video surveillance Product Description: SD Card Mobile DVR is a mobile video that provides an effective w...