Free shipping invisible spy magnetic earpiece set for exam

Free shipping! 2* magnetic earpiece + 1* inductive loop + 1* 3.5mm audio plug + 1* magnetic stick + 1* big magnet + 2* 9V battery. 
 

Parameter:

• Earpiece size: Φ3×2mm
• Earpiece material: N48m magnet
• Audio response: 100~5,500Hz
• Related response: 125dB
• Working time of 2pcs of 9V batteries: 12hrs

What in the package:

• 2 * Mini magnetic earpiece
• 1 * Big magnet
• 1 * Magnetic stick for taking out earpiece
• 1 * Inductive loop (Φ: 20cm)
• 2 * 9V battery
• 1 * 3.5mm jack audio cable with microphone
• 1 * 3.5mm socket to 2.5mm jack audio adapter
• 1 * 3.5mm socket to Nokia phone jack audio adapter.

Remarks:

• The earpiece is so small, please be cautious of putting it in ear.
• Use the big magnet and stick to take earpiece out from ear.
• There are 2pcs of 6F22 9V batteries in the package.
• There are so many cell phones in the world, so it is impossible for us to make connectors for all of them. You can make the suitable connector by yourself if you have a headset for your phone.

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