It solved the problem of short transmission distance. You canhear clearly in invisible earpiece and whisper with partner by thenew inductive bluetooth glasses. No one will find this inductivebluetooth glasses is build-in transmitter for earpiece unless checkit very carefully.

Bluetooth 2.0 module is built in the stand of glasses.

• It pairs with Bluetooth phone in 10 meters of distance.
• Pairing password: "0000". Bluetooth name: "T9"
• It uses a small hidden button to control (pairing, on/off,redail, answer) .
• Built-in rechargeable battery offer ~2 hours of working timeand long standby time.
• The Lens are transparent, anyone can use it for covertcommunication.
• Built-in microphone for two waycommunication.

Earpiece Parameter:
    Frequency Range: 200Hz~5400Hz
    Distortion Rate: <2%
    S/N Radio at 2KHz: >5KHz
    Saturated Output(OSPL 90dB): 110dB
    Ralative Sensitivity Limit: <-90dB
    Static Current: 0.80mA
    Battery Life (SR416SW battery):2.5~5hrs
    Diameter: 9mm
    Length: 12mm
    Weight: 0.7g

PackageIncludes

1 x Bluetooth glasses
1 x Glasses box
1 x Charger
1 x Spy earpiece
1 x Battery

The advantages of using spy earpiece that with the mobilephone:

-If you are a student you pass your exams without priorpreparation. You do not fill up your head with heaps of facts anddates. Your partner will give them to you over the phone.

-If you are a businessman you can get information from yourcolleagues in real time while engaging in negotiations. You are notallowed into embarrassing situations when you are stumped for ananswer.

-If you are a politician looks confident in your audience so you donot sight-read your speech anymore. The supervisor will ensure thatyou remember all your arguments.

-If you are a security guard you secretly get and give instructionsto your employees. You stait beblandats with the audience and keepthe situation under control.

-If you are a gambler you can get help from your friend when youneed advice during the game. No one notices that you cheat.

-If you are a host of show you are in the center of attention. Youcan make some mistakes, spy earpiece and your team can help.