65db snr handheld recording microphone, China 65db snr handheld recording microphone products, 65db snr handheld recording microphone Manufacturers, China 65db snr handheld recording microphone catalog

Audio Recording Jammer for Secret Keeping , Handheld Recording Muffler

Price: Negotiable Get Latest Price

Brand Name: EST
Model Number: 007MINI-S
Minimum Order Quantity: 1PC
Delivery Time: 3-7 working days upon payment received
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EASTLONGE ELECTRONICS(HK) CO.,LTD

Shenzhen ,Hebei

17YRS
Verified Supplier

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Handheld Cell Phone Vioce Recorder Mobile Phone Signal Blocker Wireless Up To 1.5m Range

Price: Negotiation Get Latest Price

Brand Name: Sacontelecom
Model Number: SA-AJ02
Minimum Order Quantity: 10PCS
Delivery Time: 3-7 working days upon payment received
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Shenzhen Sacon Telecom Co., Ltd

Shenzhen ,Guangdong

8YRS
Verified Supplier

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UM-1016 Dual channel VHF mini size wireless microphone / micrófono / cheap

Price: Negotiable Get Latest Price

Brand Name: OEM
Model Number: UM-1016 / VHF wireless microphone
Minimum Order Quantity: 50
Delivery Time: 30-50 days
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ENPING FIMY AUDIO CO.,LTD/LANSION FACTORY/AUDIO MANUFACTURER

Jiangmen ,Guangdong

9YRS
Site Member

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Optical Input Black 50W Handheld Portable Recording Megaphone for Military Exercises

Price: $15.00/pieces 100-499 pieces Get Latest Price

Brand Name: UM AUDIO
Model Number: UM1600
Minimum Order Quantity: 100 pieces
Delivery Time: Negotiable
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Ningbo Uma Electronic Technology Co., Ltd.

Ningbo ,Zhejiang

2YRS
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Recording Megaphone , 800m Voice Coverage , Portable , Wireless Bullhorn

Price: Negotiable Get Latest Price

Brand Name: OEM
Model Number: JM-10SB
Minimum Order Quantity: 100-300
Delivery Time: 15 days
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ZHEJIANG FANJIN INTERNATIONAL CO.,LTD

Hangzhou ,

3YRS
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AK5703EN 24-Bit 192kHz Stereo ADC with Low Noise High SNR (114dB) Mic Preamp Digital AGC I2S Interface & Low Power for Pro Audio & IoT

Price: Negotiable Get Latest Price

Brand Name: Asahi Kasei Microdevices
Model Number: AK5703EN
Minimum Order Quantity: 1
Delivery Time: 3-5 working days after received the payment
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TOP Electronic Industry Co., Ltd.

10YRS
Verified Supplier

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L8 Mini Handheld Tour Guide Microphone , Radio Guide System ROHS Approved

Price: Negotiation Get Latest Price

Brand Name: Humantek
Model Number: L8
Minimum Order Quantity: 1pcs
Delivery Time: 7days
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HEFEI HUMANTEK. CO., LTD.

Hefei ,Anhui

9YRS
Site Member

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{"cid":"91223711","title":"CG5568BS Handheld Acoustic Imager","imgUrl":"https:\/\/img.chinax.com\/nimg\/83\/72\/0ab4955287e2739cb10ca825f0b8-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"CDI","Model Number":"CG5568BS","Minimum Order Quantity":"1","Delivery Time":"15-20 days","Certification":"UL\uff0cCMC\uff0cETL\uff0cRoHS\uff0cGS\uff0cCE\uff0c3C","Place of Origin":"CHINA","Payment Terms":"L\/C,T\/T,Western Union","Microphone Configuration":"Equipped with 138 high-sensitivity digital MEMS microphones, arranged in a spiral array, which can accurately capture the ultrasonic energy radiated from fault points.","Detection Function":"Capable of partial discharge detection (including PRPD spectrum, supporting measurement of suspension, surface, corona and other discharge modes), leakage detection, etc., with an imaging frequency range of 2kHz - 100kHz.","Positioning Performance":"The positioning distance is 0.3 - 150m, the positioning error is less than 0.05m@1m, 40kHz, and the lateral resolution is less than 0.30m@1m, 40kHz, which can accurately locate fault positions.","Imaging and Display":"The imaging frame rate is 25FPS, matched with a 4.3-inch color capacitive touch screen, supporting photo taking, video recording and viewing. The acoustic image positioning is accurate and intuitive.","Leakage Detection Accuracy":"It can detect a minimum leakage of 0.15ml\/s at 0.5m and 0.5MPa; and a minimum leakage of 0.2ml\/s at 1m and 0.5MPa.","Wireless and Data Transmission":"Supports Wi-Fi and Bluetooth connections, has USB data transmission function and can output reports. The data storage formats include Jpg, wav (recording), mp4, and the TF card storage capacity is up to 128GB.","Environmental Adaptability":"The operating temperature range is -20\u2103 to 50\u2103, and the drop protection level is 1m, which can be used in various industrial environments.","Auxiliary Functions":"It has automatic gain (automatically increase sensitivity when the signal is weak), threshold adjustment (filter background noise), focusing function (reduce interference from other noise cloud maps), etc. It also supports text and voice annotations, facil"}}