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How to Start? Insert the 3.0 mm diameter earpiece deep into your ear canal. Connect Bluetooth neck loop to your mobile phone just like using a regular Bluetooth headset. Wear the neck loop around your head and play music or make a phone call, the earpiece will receive signals and reproduce sound into your ear. Package Includes: 2 x Magnetic wireless earpiece diameter 3 mm 1 x Magnetic wireless earpiece diameter 5 mm 1 x Removal rod 1 x Inductive neckloop ( beige color) 1 x Recharge cable 1 x Charger 1 x External microphone Optional Upgrades : 1 x Electronic earpiece (better sound quality, louder sound volume, longer transmitting distance, improved battery life) Key features of New Amplified Inductive Neck loop 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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Parameters: Item Size:10.2cm*6.5cm*3cm Net Weight:120g Power source:DC 5V Recording form:WAV Packing size:15cm*11cm*5cm Gross Weight:340g Power:500MA Memory medium:SD card (8GB max) not including Package Contents: 1 * Mini Telephone Recorder 1 * Telephone Cord 1 * AC Power Adapter 1 * Manual Learn More

Technique parameter 1.Frequency band:910A (UHF band),910B(ISM band short antenna)band fixed frequency point,using soft antenna to rod antenna to receive. 2.Transmission distance:2000m(max 5000m)in widen area,which is according to its using conditions. 3.Power supply:the transceivers use high energy Lithium batteries witch can be used for 36 hours to monitos and 16 hours to transmit in total. 4.Sensitivty (all directions )of sound picking up is better than 12db .Differentiate rate is high within 100 square meters .Impedance of audio input circuitry is low. 5.The jack (3.5mm) of the monitor head can be input all kinds of audio signals,such as monitoring audio frequency and MP3 output,and so on. 6.The input signal cab ve regulated for a loud and discortionless sound ,it can use the MP3 as a signal source to test which the provided connecting wire. 7.You can insert a three-way plug to the earphone hole ,thus ,you can connect the sound pickup to the recorder to record the content you heard at the same time as you hearing. attention: * Usedtoautomaticallypoweroffafter thecharge togreencontinuedstorage ofadditionalpowercanchargethe maximuml-hourand extendedbattery life.External powercharger foruse must beinfullchargestate (when thegreen lightoff) for, ifyouhuminterferencefrom thepullreceiverwill reduceor disappear.Pleasedo not uselongenoughto addelectricpowerto save andonceevery two months.Non-covered boxorKaicould damage the product.Transceivermust be matchedwith(packagemay be differentbetween thetransceiverfrequency). Learn More

Description Secretly listen to conversations with this Audio Bug Spy Gadget. Simple and easy to use, this new model is our most popular yet and comes with Ultra Range Wireless Transmission for high quality audio spying from thousands of meters away! This Audio Bug Spy Gadget comes in 2 parts: an audio transmitter and receiver. The small wireless transmitter is a super discrete unit with a built-in microphone and flexible antenna, enabling it to be easily hidden anywhere in the field such as inside the bed, under tables, chairs, desks, etc. Best of all, this new Ultra Range Wireless Transmission model will pick up all voices (from whisper to shout) up to thousands of meters away! This Audio Bug Spy Gadget also comes with an earphone jack for on the spot listening and an extra 3.5mm audio out jack for recording to a digital audio recorder, cassette tape, or portable DVR. This is an incredibly flexible and full-featured audio bug sure to help you catch and record the on-the-spot audio data you need. But if you thought those listening devices from the James Bond films were too advanced and expensive for normal people like you and me, then prepare to be surprised! This Audio Bug is a high quality spy gadget that comes with a low and affordable price and is made especially for the spy in you. The Audio Bug Spy Gadget is waiting for you in our warehouse right now, so order yours today and we will express ship it out tomorrow! At a Glance... Complete Audio Bug Spy Gadget with real-time audio The transmitter is small enough to hide almost anywhere Professional grade audio bug with up to 2800 meter wireless transmission! 3.5mm line OUT jack to record the audio to DVR or similar audio recording device Clear audio reception without any distortion or noise Manufacturer Specifications Product Description: Professional Grade Audio Bug Transmission Range: Up to 2800 meter open field wireless transmissions Transmitter Has Antenna: YES - flexible wire type Transmitter Controls/Ports - Mini USB Power IN (for recharging) - ON / OFF switch - Antenna Receiver Controls/Ports - 3.5mm earphone jack (for Listening) - 3.5mm line OUT (for Recording) - Volume rotary dial (And On/Off Switch) - Antenna connector (for long range transmissions) Transmitting/Receiving Frequency: ISM/UHF band, GM980C use fixed frequency point, GM980DJ use broadband to transmit signal Power Source: Transmitter: 850mAh internal li-ion battery Receiver: 2x AAA Battery (Not included) Transmitter Battery Life: 8 hours of constant use Dimensions: - Transmitter 49mm x 33mm x 20mm (L x W x D) - Receiver 95mm x 54mm x 19mm (L x W x D) Product Notes Audio bug can easily be taped, glued or placed under tables, chairs, desks or similar furniture where conversations normally take palce Receiver has a 3.5mm line OUT jack for recording audio to DVR or similar audio recorder This product is being sold as an investigative tools for law enforcement or licensed investigators. Anyone else ordering this device should only be ordering it as a simple toy since MANY COUNTRIES STRICTLY PROHIBIT OWNERSHIP OF SPY DEVICES. Robust Construction - suitable for years of use Package Contents Audio Transmitter Audio Receiver User Manual - English Mini USB Cable (for charging) Power Adapter Earphones Learn More

Precautions: 1.The jammers are customized according to the frequency bands of different countries, please confirm that the purchase country and the actual use country are consistent. Otherwise it can not be used.Please read the jammer function before purchasing. 2.If the low power jammers(such as handheld jammers) to blocker high power signal device(such as high-power WIFI router, Bluetooth audio equipment, etc.), the effect will be poor or even can not jammer. 3.It is forbidden to use while charging. 4.Do not use handheld jammers as desktop jammers. 5.Do not use jammers before connecting the antenna.Jamming frequencies CDMA: 870-880MHz GSM: 930-960MHz DCS/PHS: 1805-1918MHz 3G: 2010-2145MHz 4G: 2300-2400MHz WIFI 2.4G: 2400-2500MHz GPS: 1570-1580MHz VHF: 135-174MHz or 315MHz/433MHZ UHF: 400-470MHz or 420-480MHz or 450-470MHz Jamming radius Up to 40 meters Power supply Used after connecting the power supply Total output power 19W Operating temperature -10℃ to +50℃ Operating humidity 5% to 80% Device size 140mm*51mm*350mm Device weight 3200 g Learn More

Precautions: 1.The jammers are customized according to the frequency bands of different countries, please confirm that the purchase country and the actual use country are consistent. Otherwise it can not be used.Please read the jammer function before purchasing. 2.If the low power jammers(such as handheld jammers) to blocker high power signal device(such as high-power WIFI router, Bluetooth audio equipment, etc.), the effect will be poor or even can not jammer. 3.It is forbidden to use while charging. 4.Do not use handheld jammers as desktop jammers. 5.Do not use jammers before connecting the antenna. Jamming frequencies CDMA/GSM: 850-960MHz DCS/PCS: 1805-1880MHz 3G: 2110-2170MHz GPS: 1570-1610MHz WiFi: 2400-2485MHz LOJACK: 168-178MHz 4G: 2620-2690MHz or 2300-2400MHz Learn More

Jamms: 700-800, 850-965, 1800-1990, 2100-2170, 2400-2500, 2500-2700MHz Total Output Power: 14W Run Time: 24/7 - Two internal fans keep the unit cool Portability: Vehicular power cable also included Adjustable: Adjust the power output from zero (off) to max on each channel This is the most popular 4G cell phone jammer in our product line. Average Maximum Coverage Area : 50 Meters (depending upon local area signal strength) Learn More

Android Phone OTG USB Infrared Night Vision Camera For Mobile Security Surveillance *Bring up an external Camera on Android device and use its display to view the live feed from the camera. *Support OTG Function:allow full compatibility with ALL OTG Compatible Android devices *Smartphones and tablets.Install CameraFi (free apps on Google Play),plug the camera and you are ready to go. *Smartphone are able to be supported OTG to recognize USB camera. *It works only for over Android Version 4.3 and doesnt work on Apple IOS Specifications: 1.Working system:OTG Compatible Android advice,Over Android 4.3 supported 2.APP:camerafi or USB camera, Free download from Google play store 3.Sensor:1/2.7" CMOS 4.Power :OTG 5.Image pixels:2MP 6.Image Format:YUV/MJPG 7.Audio:embedded microphone 8.Data Format:800*600,1280*720,1920*1080 9.Frame rate:640*480@30fps 1280*720@30fps 1920*1080@30fps 10.Camera control:auto/manually/saturation/contrast/acutance 11.White balance:automatically 12.Exposure:Average brightness 13.Sleep model current:<10mA 14.Working current:5V 150mA 15.Measure:30*42mm 16.Night vision light:850nm led φ3MM * 5pcs 17.Cable length:80CM 18.Storage Temperature:-20C to 60C 19.Working Temperature:-10C to 50C 20.Lens:exchangeable pinhole lens Learn More