Search results for 'bluetooth pen'

Bluetooth Glasses with Spy Earpiece Set is designed for wireless connection to Smartphone and secret spy invisible earpiece. It transfers clear mono voice to invisible spy earpiece wirelessly. The Bluetooth Glasses has build-in amplifier, you can listen loudly and clearly within 20cm range. Learn More

True wireless bluetooth headset , Bluetooth 5.0, Automatically connected A New Generation of Bluetooth 5.0, faster and more stable Redmi AirDots is equipped with the latest Bluetooth 5.0 chip, the data transfer rate is up to 2 times compared with the previous generation, the connection is faster and more stable. Listening to songs and playing games are smoother. 7.2mm Dynamic unit And DSP intelligent environment noise reduction 4hr. of battery life on one charge, 12hr. of battery life with charging case, One earphone with 40Mah Battery,Charging Box with 300Mah Battery Learn More

• 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.

• Mini wireless earpiece  receives signal by inductive coil.  

• across electromagnetic fields  

• Receiving distance: 50-70 cm  

• Standard Zinc-air battery: type 337  

• Battery life: about 5-8 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 70-100 cm

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Product Description The device is designed to protect conversation areas from eavesdropping. Device blocks wireless microphones, tape recorders, hard-wired microphones and most of professional digital voice recorders including recorders installed in mobile phones (smart phones). Ultrasonic inaudible noise signal, as well as acoustic speech-like noise signal, are used in jamming the eavesdropping devices. This product is in stock now, we guarantee shipping within 48 hours and offer 1 year warranty for all our products. Brought to you by the leader in security devices and best Signal Jammers, JammerFromChina. Manufacturer Specifications Shielding Objects Voice recording device as Cell Phone, Recording Pen, Audio and etc. Shielding Radius 0.5-1.5 meter Shielding Effect > 80% Shielding Angle Horizontal 90°/ Vertical 90° Battery Inside 6000 mAh / 12V (3 * 2000mAh) Product Weight 0.6 KG Product Size 142*74*29mm Packing Box Size 270*220*120mm Power Supply Battery Inside / AC Adaptor Working Current 0.3A Interception Mode Acoustic Interference Interception Strength 85dB Working Time 8 hours Working Temperature -30℃～40℃ Shell Material Metal Learn More

Package Contents: 1 x Bluetooth Watcg 1 x A218 Earpiece 1 x AC Adapter (100~240V, 50/60Hz, 5V/200mA) 1 x Batteries Without Retail Box Learn More

Helper eye &helper pen user guide 1.Use an android mobile which support OTG function to down load app: helper eye 2.Contact helper eye camera with mobile,Go to this app ,you will see the camera work 3.go app Setting to set your mail inbox 4.helper pen blue tooth pair with mobile 5.press the functional button from helper pen , then the helper eye camera will take photos,and the mobile will send out every photos to your email automatically Learn More

Privacy is very important in the life of any human. It depends on the atmosphere where you get complete privacy you will produce good results. Some time privacy gives negative impacts in the life but that could be some minor cases. Today I searched a very important hunt for you all. This is for everyone. We often go to out station with family or friends, stay at hotels, private rooms or any private place. Just imagine some is watching you by his hidden cam....? It is now very common in our lives, although we have some good devices which stops this issue to some extend. Let's introduce the revolutionary device SpyFinder Pro. It is perfect solution for your any type of privacy. Please open the link and watch the video for complete details. 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

Specifications: Working Radius: 15 meters Output power: 4W Power Supply: can work via battery and two power adapters Battery Information: Lithium-ion 3.7V 4000mA Battery Working Time: 2 hours maximum Adapters Details: AC 110~250V to DC 12V, car 12V to DC 12V, both 4000mA Antennas Details: high-tech rubber (8 units) Dimensions Of Device: 130x80x38mm(not include antennas) Weight Of Product: 800g Package List: 1 * Portable Signal Jammer 1 * AC adaptor 1 * Car adaptor 1 * Antenna 1 * User Manual Advantages: Multiple bands High output power Cooling fan inside , Could be used in car directly,With car charger and AC charger With Built-in Battery:4000mA/h,Charge full time about 6Hours,Working time:1-2Hours. Application Area: it can be applied at meeting rooms, conference rooms, trains, bus and more For some locations of special purpose such as hospitals, gas stations and more, Please do field test first to make sure no interference happened to the normal operation of their equipment and instrument Fully protected against: iPhone3,iPhone4/S,iPhone5/S/C,iPhone6/plus/S/C iPad2/3/4 All Sumsung 3G 4G cellphone HTC cellphone Moto cellphone All other cellphones GPS Tracker WiFi Device Lojack Tracker Learn More