Small magnet earpiece, excellent concealment. It is a 2 ways system, you can speak and hear. with 3.5mm audio jack.
* magnetic stone for taking out the earpiece from your ear
* Free connector/microphone, for cell phone, walkie talkie, mp3 player...
* Plug and Play design
* Re-designed Circuit Board, more stable, much safer
* Internal gain control, better sound for some kinds of phones
Earpiece Dimension: φ3 x 2mm (Tiny size)
Earpiece Weight: <0.1g
Volume Output: Medium
Frequency: 350Hz - 5kHz
Distortion Rate: < 5%
Battery Style: two 9V battery
Battery Life: max 5 hrs.
9V powered induction loop and magnet earpiece
- Product Code: 9VLoop
- Availability: In Stock
- 100 or more $4.50