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USB2.0 Multifrequency Bands Wireless Listening System For Spying, Spy kit,

USB2.0 Multifrequency Bands Wireless Listening System For Spying, Spy kit,

USB2.0 Multifrequency Bands Wireless Listening System For Spying, Spy kit,

Multi Frequency Bands Wireless Listening System for Spying Features: 1. Built-in high sensitivity microphone, which can listen to the sound in the room up to 80sqm. 2. Power consumption of transmittin...

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