Bluetooth Spy Earpiece Mini Micro Spy Earphone Bluetooth Inductive Loopset Earpiece Size Only 3 X 5 X 7 Mm

Description

Bluetooth Spy Earpiece Mini Micro Spy Earphone Bluetooth Inductive Loopset Earpiece Size only 3 x 5 x 7 mm Application The advantage of using state of the art technology is fundamental in situations where covert communication are required. This extra small Bluetooth micro earpiece and sensitive microphone permits you to receive real time information or communications without being noticed. Students, Law enforcement officers, Private investigators, Businessmen, Gamblers, Politicians, all can find a use for this incredible new device. Earpiece Specifications Mini wireless earpiece (205 earpiece) receives signal by inductive coil, across electromagnetic fields Receiving distance: 50– 70 cm Standard Zinc-air battery: type SONY 337 Battery life: about 5 hours Audio bandwidth: from 300 Hz to 4 KHz Distortion: 8 hours Microphone sensitivity: -42dB Standby time: >100 hours Dimensions of body: 38 x 18 x 10 mm Weight: about 15 gram Work Principle The covert earpiece is reception equipment driven by electromagnetic induction and is used in conjunction with drive equipment hidden in a wallet or a pocket, such as a cell phone, an interphone, radio, etc.