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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

Packing: No Packing Model: TLOOP Distance to earphone: up to 30cm MPN: BT Loopset Distance to cellphone: up to 10m Features: Wireless Bluetooth: 3.0 UPC: Does not apply Learn More

Specifications: Working Radius: 15 meters Signal Power: 1200mW Power Supply: can work via battery and two power adapters Battery Information: Lithium-ion 8.4V 6600mA Battery Working Time: 3.5 hours maximum Adapters Details: AC 110~250V to DC 12V, car 12V to DC 12V, both 2000mA Antennas Details: high-tech rubber (6 units) Dimensions Of Device: 127/250x75x34mm Weight Of Product: 800g Fully protected against: iPhone3,iPhone4/S,iPhone5/S/C iPhone6/S/Plus iPhone7/S iPad2/3/4 Air All Sumsung 3G 4G cellphone HTC cellphone Moto cellphone All other cellphones Note: 4G(LTE)725MHz - 770MHz / 4G(2300MHZ-2500MHZ) for USA 790MHz - 862MHz / 4G(2620MHZ-2680MHZ) for Europe we will choice correct model according your shipping address 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

Main Features: One-touch answering Wireless connection To earpiece < 30cm To cellphone <10 m Bluetooth version: 3.0 External MIC cable length 100cm(only External MIC type) Voice dialing available Battery life 5-6 hours Standby 72 hours Build-in battery 240mAH SN 0000 or 1111 Connectors/Ports - Mini USB (charging Buttons/switches - Volume U - Volume Dow - Power On/Of - Accept/Reject Call 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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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

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

Package/List of Accessories: 1x new808 808A earpiece skin or black, 9 model you can choose 1x SR337(416)SW battery 1x MIC Built-in Neckloop with mini clip Learn More