FOR COVERT COMMUNICATION
  • Bluetooth neckloop now is powered by new F class audio amplifier and now offers more powerful output audio signals.
  • Allows you to pause/play even change songs by simply click buttons. Mute function is also works for music player.
  • The most popular Spy Invisible Skin Earpiece. After use it you can enjoy advantages of stable micro speaker, clear audio voice output.
  • It is an earpiece with full skin body and beige end.
  • Earpiece have build-in mini receiver (speaker) and also have high quality and sensitive inductive coil.
  • The micro wireless invisible earpiece is with an optimum anatomic design. It allows inexperience users easily wear it.
Operation Guidance

1) Wear earpiece into ear canal. 
2) Connect Bluetooth neckloop to mobile phone just like to use regular Bluetooth headsets. 
3) Wear neckloop on neck and play music or make a phone call in mobile, the earpiece will receive signals and make loud sounds. 
bluetooth neckloop
* MUTE and SOS functions are workable in both of phone conversation and music player in newest version 3.0. 

Low power alarm 
Bluetooth neckloop will alarms before battery power is running low and turn off automatically. 
Alarm notice including sounds and light. You will be able to hear "dong..dong..dong" sounds in earpiece, and red LED light flash two times.
Features of super smallest earpiece


super smallest earpieceSuper Smallest Spy Earpiece
The most popular micro spy invisible earpiece.
Featured by high efficiency, stability and reliability.
Its completely invisible after put into ear canal deeply.


two color earpiece - black and beige2 Colors are available
Beige Earpiece with Black End.
Full body beige color.
The invisible earpiece is with an optimum anatomic design.


clear sound qualityClear Sound Quality
You can enjoy advantages of stable micro speaker.
Clear audio voice output and hidden skin color.
They are build-in mini receiver and also have high quality inductive coil.


use super mini earpieceEarpieces should be worn deeply in the ear canal.
Please refer to sketch on left side.
Please clean ear canal before inserting the earpiece.
If ear canal is wet or waxy it will be hard to take earpiece out.
Pick out earpiece from ear canal with the handle.

Key features of new amplified Bluetooth neckloop


3watt power2012 upgraded design and enhanced inductive power 
Build-in 3.5watt F class audio amplifier.
Drives all kinds of wireless earpieces.
Volume is adjustable from volume buttons in left side panel.


slim and softCompact design with slim size
Use strong and soft TPE cable loop. Great for long time operation.
Hidden indicator hole near SOS button.
Hide under cloths perfectly.


mute functionCreative mute function for avoid earpiece detectors
Simply click mute button to cut off output audio signal.
Phone conversation is still online even cut off audio output.
The first Bluetooth transmitter with mute function.


sos functionRemind your partner easily without say a word
Offers a great solution for send remind signals in emergency situations.
One click creates single beep sound.
You can also hear the remind sounds.


battery1-3 hour hearing time according to real tests on music player
Get longer battery life in phone conversation.
High capacity and rechargeable 320mah lithium battery.
With recharge cable and USB charger in same color.


2 colors2 colors are available, including pure black and beige skin
All parts are in the same color.
Pack in white color box with blister.
1 year warranty since ship date.


Quick Start Earpiece:

Step 1> Load battery into earpiece 
Open plastic box and under the sponge will find the battery. 
Open battery case of earpiece by lift protuberant part. Make sure cathode face to handle and anode opposite to handle. Then close battery case. 
Note: After loaded battery, earpiece starts work and Do not load battery in wrong direction. 
If load battery wrongly in earpiece, the battery case will broken or battery stuck inside earpiece. 

Step 2> Wear Earpiece 
1> Clean ear canal by cotton swab. 
2> Load earpiece into ear canal horizontally for maximize signal reception. Handle is better in down position for easy take out. 
3> Put earpiece into canal deeply until its invisible. 
Please take out earpiece and unload battery if stop use it.
Quick Start Bluetooth Neckloop:

Step 1> Pair with mobile phone 
A. Put Bluetooth neckloop in pairing mode 
1) With the Bluetooth neckloop power off, press and hold Bluetooth switch for 6-10 seconds until indicator turn on and flash between blue and red. 
2) If Bluetooth is switched on or indicator flashing, press and hold Bluetooth switch for 5 seconds to turn off Bluetooth, then repeat above step 1). 

B. Put Mobile phone in pairing mode 
1) Go to mobile phone panel, turn on Bluetooth function and search for new Bluetooth device. 
2) Select T-Loop then press OK or YES. 
3) Enter password 0000 and press OK. 
* Once paired, indicator change from flashing to blue. Some mobile phone need to connect manually after paired. 

Step 2> Wear the neckloop 
Hang the neckloop around the neck. 
Can also put neckloop in coat pocket or put on legs when you are site down to drive sensitive earpiece, sexecute magnet earpiece. At magnet earpiece, the loop must be at your neck.
wear bluetooth loop
Step 3> Test and use neckloop 
Once connected to mobile phone you should be able to hear any audio within your earpiece (Please check how to use earpiece in manual of earpiece). The volume can be adjusted via the volume control on the neckloop. The Bluetooth neckloop has a number of buttons all providing different functions.
Package Content:

  • 100% Brand New Spy Earpiece Kit
  • 1x Earpiece Set - One Spy Earpiece, One Battery SR416SW
  • 1x 3 Watt Bluetooth Amplifier Loopset
  • 1x USB Cable For Charging