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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

Specification of headset Bluetooth version: V4.1 +EDR Operation distance: 10m Range of frequency: 2.4 to 2.4835GHz ISM band Sensitivity: -85db Music format: MP3/WMA Rechargeable lithium battery: 80mAh Type: stereo headphone with MIC Speaker: 14.2mm Impedance: 32 ohm Frequency response: 20HZ-20KHZ Rated Power: 20mW Power capabitity: 115mW Cable Length: 0.6m Microphone Unit: -58dB±3dB Parcel Include 1x BT313 Bluetooth Earphone 1x USB Charging Cable 1x User Manual Learn More

Features: 1). Convenient recording: Use SD card carrier for recording, can recording without computer. 2). Two ways for recording: You can set automatic recording or manual operation recording as you need. Incoming call will recording automatically. 3). Cycle of recording: support cycle of recording, when there is no more memory capacity, the earliest records will be overwritten. 4). Simple interface, easy to operate. 15). Blue LCD display. 6). With Clock function. 7). The equipment with a built-in Speaker. Supports MP3 music files playback. 8). The recording equipment with a 3.5mm headphone port, you can listen music, it will not disturb others work Parameters: 1.Item Size:10.2cm*6.5cm*3cm 2.Net Weight:120g 3.Power source:DC 5V 4.Recording form:WAV 5.Packing size:15cm*11cm*5cm 6.Gross Weight:340g 7.Power:500MA 8.Memory medium:SD card (16GB max) 9.Package Contents: telephone line * 1 Power supply * 1 Recording box * 1 Ahdcameras.com wholesale callrecorder,phone recorder,voice call recorder,spy call recorder,video call recorder,free voice recorder,phone conversation recorder,best call recorder online Learn More

Description: - 1. Remove the antenna installed on the GPS device. - 2. Insert the cigarette lighter corresponding to the car. - 3. After the device is powered on, it works normally. - 4. Remove the GPS signal masker directly during use. Monitor the speed of the platform, keep it in the unshielded position or move to 0. Note: When using the onboard GPS screen, please note the following: - 1. The shielded antenna is intact. - 2. Tighten the interface between the antenna and the instrument. - 3. Whether the inserted instrument is in good contact with the cigarette holder of the cigarette. Learn More

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

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

Follow information you have to know before you contact us We only accept Western Union/Bank transfer payment method. We don't support retail selling,our mix order is 10pcs. We reject to send by any air mail post method, we only send by express company. we only promise send the order in 3 days ,but not when you can get the goods ,because that is depond on express company Our price is not include any your country customs import tax. If you get warranty items,please send them back for replace or change,we don't accept any dispute. If you don't accept these terms,please don't contact me ,don't waste your time. Product Description Feature Size: 85 x 50 x 4.5mm(L x W x H) Like an Mastr Card Weight: only 30 grams IMEI Unique New 4.5 W GSM Box No problem in any country Built-in induction GSM-ID-Card 85x50x4.5mm As a master card Only 30 grams IMEI Unique New 4.5W No problem in any country Built-in induction 4－６h talking time Manufacturer description: Once insert a GSM SIM card and turn on the power, it will automatically pick-up calls from any mobile phone or telephone. Two way covert communication via mobile phone networks Optimized inductive coil creates strong power for earpiece Size 85*50*4.5 mm ５ hours talking time, or 48 hours Standby time How does it work? The new developed GSM BOX has a built-in dual band GSM module that works in both of Four Band mobile phone networks. Once insert a GSM SIM card and turn on the power, it will automatically pickup calls from any mobile phone or telephone. The powerful inductive coil will creat strong signals to drive earpieces within 40-60cm distance. One pc 35db top sensitive microphone ensures your partner hear the whisper voices, even the GSM BOX is hidden under the clothes. GSM BOX has a builtin rechargeable 6０0mAh battery. supports more than 4－６ hours talking time, or 8 hours Standby time. what is included in tha packing? 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

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