UHF Invisible Earpiece
One way Mini Earpiece UHF FM Receiver is totally invisible in the ear
No Neck Loop Required
Smallest spy micro earpiece in-ear receiver ever made, that enters completely in the ear canal, without anyone to see it.
The working distance is over 650 feet in open field.
The spy micro ear piece, in-ear receiver, has a black coat, for a better invisibility in the ear canal – the perfect camouflage, imitating the darkness in the ear.
No neck-loop needed! No accessory on your body!
Undetectable for any detector!
Non-jamming by any phone
No interference with any electromagnetic fields!
No billing for your conversations
Instant communication, without waiting calls or conditioned by the phone network
Secret communication: your conversation cannot not be taped by phone operators and no leads to your location
How it works:
If you need to have a covert communication, all you have to do, is to put the spy earpiece into your ear canal, in order to hear your partner. Your partner can be at a distance of up to 650 feet (200 meters) in open field or less (in a building area). The ear piece receiver does not require wires or other body accessories.
Dimensions: .4 x .23 x .23 inches (very small)
Receiver mod: narrow-band RF receiver
Frequency: fixed UHF FM, crystal quartz controlled
Audio response: 200 Hz – ~4500 Hz
Audio signal output: 94 dB
Noise filter: soft squelch
Sensitivity: SINAD 17 dB @ E=2mV/m
Channel selectivity: 49 dB (at 200 kHz channel spacing)
Antenna: magnetic, integrated
Spurious emissions: below – 51 dBm ERP
Distortion: 5% (depends on the volume )
Weight: 1.5 g (with battery)
Battery autonomy: operational time up to 5 hours continuous
Current consumption: 1.8 mA
Type of battery: alkaline AG4
Working distance: 650 feet, in open space