Eg ear

Two way GSM Audio Bug / Listening Device / Security Monitor Great for collecting proof / evidence (eg. for lawyers) or for general surveillance (eg. for babysitters).How to use it - To charge the device, simply plug one end of the cable supplied into the device, and the other end into your laptop/computer or into the mains using the mains charger provided.lease note, the device will begin to charge but will not show any indication that it is charging. - Then insert a SIM card (not included) into the device and wait for the light to blink.Leave the device wherever you want - your car, your living room, your bedroom etc.Call the telephone number of the SIM card in the device and listen in!Discovers the hearing bug and cellular phone at further distance with advanced sensitivity tunerThe detection distance is a maximum of 32 feet (10 meters)Switchable vibrate detectionDistinguish camera, bug and cellular phoneInternal Power: AAA battery 1.5V x 2Frequency Display: LEDDimension: 87x53x16mm   Package Include: 1 x silver RF detection device1 x Earphones1 x Instruction booklet

Designed for heavily noise-prone environments, Optime II attenuates extremely low frequencies very effectively. The sealing rings are filled with a unique combination of liquid and foam. When the pressure is low, they ensure an optimum sealing, so that a high wearing comfort is maintained even with long wearing times. The sealing rings have ventilation ducts and are coated with a soft and hygienic film. Optime II is a hearing protector for high noise loads in the industry, eg for construction equipment operators, airport personnel and farmers. Excellent Condition brought from UK.