wireless audio recorder

...audio recording long range mini wireless camera This long range mini wireless camera support two-way audio and TF card recording. It is great for minding infants, the elderly, pets and keeping an eye on your home & office. Long range mini wireless camera Main Features: H.264 Main Profile @level 3 720P 1280*720 H.264 compression format, support Dual stream Support ONVIF With 10pcs IR LEDs, IR distance 10m Support Two-way audio...

...Hanging Wireless Audio Guide System With Li - Ion Battery Weight 20 TuMan 8 series device,apply to: wireless team interpretation,simultaneous interpretation,etc.; Mainly used for manned interpreatation: can manual use,also can play pre-recorded audio,that ...

...tape recorders, hard-wired microphones and most of professional digital voice recorders including recorders installed in mobile phones (smart phones). Ultrasonic inaudible noise signal, as well as acoustic speech-like noise signal, are used in ...

960P Wifi Hidden Camera Audio Recorder Voice Recorder PC Webcam Small mini size Audio Recorder voice recorder Mini Photo/Video Camera PC Webcam Introduction of the mini recording DV camera In this era of rapid information development, we need to keep an ...

The 008B Prodcut Can Artificial Interpretation, And Pre-Recorded Audio Can Be Played The 008B wireless team explanation system is a kind of electronic equipment designed for group tourists and tour guides. Specifically, tour guides are equipped with ...

...Wireless Audio Amplifier This item is the perfect solution for all of your home or office audio needs. Using the latest sound amplification technology, this device is designed to perform and deliver clear and accurate sound. It allows you to connect audio sources not only by audio cables anymore, but also by wireless...

...Audio Recordable Sound Module With Speaker PCB Board DIY recordable audio module-30 seconds to record directly from mobile phones and PCs. Add messages and songs to cards and gifts Make your own sound cards, gift cards and gift boxes. Add an audio module with your own greeting or tone. Talking Print can provide special prices to test the concept of "audio...

50km Wireless Audio Module Digital Audio Module 25w VHF / UHF Band For Transmitting Voice Specifications: Main Features: Digital voice/data transmission,voice is in ...

... video compression technology, professional bandwidth estimation technology, flexible stream adaptive technology, and dual-stream technology for recording and transmission at the same time. It can achieve local storage and real-time transmission of

...Audio Recording Jammer Microphone Blocker Suppressor Bug Hunter , Audio Recorder Jammer Product Introductions: The Stationary ultrasonic audio jammer is an information security product with completely independent intellectual property right. It can exactly block the voice recording device like cellphone, recording pen, audio...

...Audio Recorder Mini Usb Recording Device Smallest Spy Voice Recorder Specifications Digital Voice Recorder: 1. Music playing function 3. Different languages 4. Recording indication Features * Multiple functions: USB stick + digital voice recorder * Easy to use: one key recording and saving * Easy to transfer files: plug the recorder to PC to check recording files and transfer other files in/out Item Name Pen Voice Recorder

.... Rational design and adopts 433M transmit technology for data transfer. It makes the current data recording more stable and accuracy. The primary High Voltage Clamp Ammeter Recorder using the PC and ABS material, new waterproof technology, it can keep

...:4Ω/6W*2+4Ω/18W Wireless Audio Speaker TPU Plastic+Fabrics Waterproof IPX7 The Wireless Bluetooth Speaker is an innovative and portable audio system designed to provide premium audio quality and convenience. It is a wireless audio speaker that uses...

... wireless audio transmitter and receivers 10-20km drone portable wireless audio transmitter and receivers 10-20km drone is a mini HD 1080P COFDM video transmitter, using COFDM multi-carrier modulation transmission system. portable wireless audio ...

...Wireless audio transmitter, professional sound collection, it is constituted by the transmitter and receiver. It can transmit out the collected audio wirelessly, the distance can be 500 meters. Although you are away, you can still hear what’s happening on the scene. Features: Complete Audio Bug Gadget with real-time audio...

.... The shielding angles is horizontal 90°-120°/vertical 90°-120°. Shielding effection is up to 83%. It is acoustic interference. Operating temperature of this audio voice blocker is -30℃～40℃. The shielding radius is up to