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please note that this is only earpiece, not full set, the buyer should have inductions then can work with this earpiece. if buyer don't have it, then can buy full set in our store. this AMK808 earpiece is perfectly working with our GSM card box. We also have other AMK earpiece models, like 258A, A818, which is the smallest size . if you need any other earpiece, welcome to contact us. Description: Mini wireless earpiece is a micro-mini wireless inductive receiver which transforms audio signal through electromagnetic induction. These products make the covert communication possible when it is inconvenient to expose earpieces. earpiece is widely used in many departments .Using this device;You can hear the voice from the person other side,and the person of the other side can also hear your vioce. Hotspots: Small, light, easy to conceal. Comfortable for wearing with an optimum anatomic design Work principle: Mini wireless earpiece is a one-way reception equipment driven by electromagnetic induction and is used in conjunction with drive equipments, such as radio and mobile phone PRODUCT DESCRIPTION On many occasions, you possibly don’t hope others notice your operating mobile-phone or sth like this. Only 6x10mm(min 5x7mm) the 205 Completely-in-the-Canal wireless earphone is designed to be entirely concealed in the ear canal. It is the ideal device for unobtrusive reception without cables or wires of any kind. It is a new generation of earphone.205 possibly is the tinyest wireless receiver in the world. Virtually invisible when worn, 205 rests deep in the ear canal. The covert Assembly offers the best communications solution at times when secrecy and privacy are of paramount importance. For example, Surveillance, VIP Protection, Investigation, etc. The technical specifications of individual components allow them to be used with a wide range of personal radios. In the professional security field, this new micro receiver will be highly appreciated by security forces and special army units.205 allows you to inform, command and alert your team, without them carrying visible. Learn More

Packaging & Delivery Packaging Details Individual Package: 1 * Camera Pen 1 * USB Cable 1 * User Manual Learn More

User Guide: Installation： A: Intall the 337 battery to micro earpiece, plug in your ear. B：Cut GSM SIM card to Micro SIM card(like iphone4 SIM card size)，put it into the GSM car key slot, please check the correct direction. C:Place Gsm car key a right position to transmit audio signal to earpiece— distance is 0-70cm . D: Press the Power Button for 3 seconds, your will hear “system Start, please waiting” from your earpiece. press this button for 3 seconds again it will power off, you will hear“system Power off” from your earpiece E:You can press voice button to adjust the volume, three level(large,middle,small), when it adjust to large volume you will listen “di,di” sound in earpiece, press to change in cycle. F:`You can press Middle button to know the work status : If the yellow indicator lights, the machine is now power on . If no indicator lights, the machine is now power off. Now, install finished you can call the SIM card number in this this machine, you can listen and speak. Charging: Connect it to your cell phone charger or PC’USB port for changing via USB cable, during charging the LED will turn on RED, when is full will change to green. Learn More

Features: Completely wireless kit with transmitter, receiver and covert ear piece Virtually undetectable earbud Discreet receiver inside wallet Uses walkie talkie for remote transmission Specifications: Product Description: Wireless Audio Spy Kit - Transmitter + Receiver + Earpiece Operating Frequency: Channel 5: 446. 0550 Channel 15: 446. 0550 Power Supply Walkie talkie: Rechargeable battery (included) Power Supply Wallet Receiver: 5x AAA batteries(not included) Power Supply Earbud: sr416sw battery (included) Power Supply Walkie talkie: Built-in battery Transmission Distance Earbud to Wallet: 140mm Transmission Distance Walkie Talkie to Wallet: 150m Buttons/Ports/Features: Wallet transmitter: ON/OFF switch Frequency switch (channel 5 or 15) Walkie talkie: Push to talk button ON/OFF/volume knob MIC/Earphone jack Monitor button Antenna port Working temperature: -5 to 45 Celsius Dimensions: -Wallet: 120mm x 95mm x 19mm -Earbud: 7.9mm Diameter x 12.7mm -Walkie Talkie: 114mm x 57mm x 32mm Charger input power: 110 - 220V Benefits of using mini Earpiece set with you cell phone: if you are a student you pass your exams without prior preparation. You don't need to fill up your head with heaps of facts and dates. Your partner will give them to you over the phone. if you are a businessman you get information from your colleagues in real time while carrying on negotiations. You will not get into embarrassing situations when you are stumped for an answer. if you are a politician you look confident in front of your audience as you don't have to sight-read your speech anymore. Your assistant will make sure you remember all your arguments. if you are a security guard you secretly get and give instructions to your co-workers. You stait intermingled with the crowd and keep the situation under control. if you are a gambler you get help from your friend when you need advice during the game. Nobody will notice that you cheat. if you are a host of the show you are in the center of everybody's attention. You can make no mistakes, the mini earpiece and your team will help you out. Learn More

Descriptions: This dictionary audio jammer support to blocks digital voice recorder,cell phone,video recorder,audio bug and other audio device which pick up voice. This audio jammer generate "zzz" noise to all the digital microphone, it will protect the conversation voice not be recorded or transmitted by any device. This audio jammer is quiet which do not generate any noise to human ear, easy to hidden in your office or meeting room. Charging: during charging trun green LED on, when charged full turn red LED on. This device support working during charging. Parameters: Blocks object: cellphone,digital voice recorder,video recorder,GSM listen device etc. Effective distance: 2 - 5 meters Effective angle: 90 - 120 degree Power On/Off: Remote control Product Dimension: 210mm*150mm*50mm Weight: 0.95kgbr /> Working Temperature: -40 - 55° Working Humidity: 35 – 85% Battery Capacity: 4000MAH/12V Package: PP protection case Power Adapter: AC 100V/240V to DC19v/2A Package Content: 1 x Audio Jammer 1 x Power adapter 1 x Remote Control 1 x Package box Frequently bought together Customers who bought this product also commonly purchased the following combination of items. voice jammer iphone 6s jammer Learn More

Product description Color:Black Instructions ★Find a hidden camera *Step 1: To keep a dim environment. In a day, close all doors, draw all curtains, and turn off all lights. At night, turn off all lights, please. Dim environment is an important advantage. *Step 2: To Turn on the power switch. *Step 3: To press the infrared led light switch, the led light shines. It is best to press the switch twice. For the first time, the led light shines in a low frequency. Twice, press it for a longer time until the light flashes in a high frequency(Notice: short press turns off the light). Thus, the reflecting lights from a camera twinkles very quickly, and this is advantageous to find a hidden camera. *Step 4: To look for a hidden camera through the infrared vision window with your eyes. Move slowly around the room, and go close to every place where you doubt a camera is set probably. you maybe need to go back and forth in different vision angles until that you find a hidden camera or you judge no camera is set. *Step 5: To press the infrared led light switch when the process is over, the led lights stop shining. *Notice: Three key advantages: a dim environment, a close distance, a right vision angle (it is best to tend to 90 degree, and otherwise, it is worse to tend to 180 degree, in which you even can’t find a camera near you). ★Guard against a theft *Step 1: To turn on the power switch. *Step 2: To hang it on a window, a door handle, a suitcase or other items. *Step 3: To press the vibration alarm switch, the red indicator light shines, that indicates the device is in a vibration alarm mode. *Step 4: A light vibration can trigger a 80 decibels alarm, and at the same time light ring in the edges flashes. *Step 5: to press the vibration alarm switch, an alarm is turned off. Learn More

2017 Model GSM Neckloop Credit Card Earpiece Spy Bluetooth Kit SIM Covert Student Cheat Copy Exam Test ID Box Loop Surveillance Security Micro Invisible Loopset Hidden Mobile Portable Gadget Set Learn More

Specifications: Working frequency:GSM 800-1800mhz Range of the earpiece: 30-80cm Distance of the mobile-unlimited distance Type;GSM Brand:GSM BOX Size 85*50*4.5 mm 3-5 hours talking time, or 48 hours Standby time Microphone:35dB Rechargeable battery-650mAh 1*2ND new 4.5 W GSM-ID-card NMD-330L 1x Earpiece 1x USB charger cable 1x User Manual Learn More

mini wireless 305 earpiece with louder sound Description: Mini wireless earpiece is a micro-mini wireless inductive receiver which transforms audio signal through electromagnetic induction. These products make the covert communication possible when it is inconvenient to expose earpieces. earpiece is widely used in many departments .Using this device;You can hear the voice from the person other side,and the person of the other side can also hear your vioce. How to use: Wear the skin color loop on your neck or under your close if necessary. Connect the port with your cell phone and talk to the microphone just like an normal handsfree set but totally with no wire apear. 1. Open battery door, install the battery perfectly and push battery door into battery box gently. Put the earpiece into ear canal by holding the handle and the slight sound of current indicate working order. 2. Adjust the volume of drive equipment to reach satisfaction. 3. Set mobile phone to automatic return or vibration. 4. Put the inductive loop around your neck (or bluetooth pen, glasses, loop, watch..ect diferent inductions)and connect the inductive loop to the drive equipments (mobile phone, radio) which are attached to or beneath users clothing. One transmits message with radio, the other wearing an earpiece and inductive loop who also has a radio can hear the message very clear. Because the inductive loop inducts the message from the radio to earpiece and then earpiece transforms the electromagnetic inductive signal to audio signal to reach the wireless inception. Communication distances and radio power are the direct proportion. You can communicate with others freely once network exist when you use mobile phone Hotspots: * Small, light, easy to conceal. * Comfortable for wearing with an optimum anatomic design. Work principle: Mini wireless earpiece is a one-way reception equipment driven by electromagnetic induction and is used in conjunction with drive equipments, such as radio and mobile phone. Structure: - Mini wireless earpiece consists of specialized chip, shell, faceplate, battery door, handle etc. 1.Battery door: Open battery door by fingertip, install the battery perfectly and push the battery door to battery box. 2.Handle: Clarity and high strength string help you to take out the earpiece from ear canal easily. Technical specification: . Mini wireless earpiece (306 earpiece) receives signal by inductive coil. across electromagnetic fields . Receiving distance: 20-40 cm . Standard Zinc-air battery: type 337 . Battery life: about 3.5 hours . Audio bandwidth: from 300 Hz to 4 KHz . Distortion: <2% . Size: 3x5x7mm . Working frequency: all frequencies . Distance between inductive coil and Mini wireless earpiece: about 20-40 cm What`s inside the box? 1 x 306 earpiece with box Learn More