Secures your device's microphone with wireless microphone blocker. The Wireless Microphone Blocker keeps the bad Apps from listening to you. The portable design is perfect for traveling to work, meeting or anywhere you may need. Work with laptops, desktop computers cellphones and tablets which have bluetooth.<br><br>Note:The actual product may have color differences, which does not affect use. Colour:Black Material:ABS<br><br>Package Contents: 1 * Wireless Microphone Blocker 1 * Charging Cable 1 * lanyard(The lanyard style is random, no specification is accepted)<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.