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ST-868 Interphone with earpiece for poker

 ST-868 Interphone is a new model of intercom with earphone that can be used for poker gamble tricks. 

When one guy speaks in one room with the interphone and signal Transmitter, you can hear the voice secretly with the related earpiece. There is also a signal receiver for the earpiece. They can have a distance of 100cm between the earphone and the signal receiver. And with the earpiece, you can hear the voice as far as from 50m.
This system of ST-868 Interphone and earpiece works very well with the high performance batteries for the earphone, interphone and signal receiver. 
The earpiece can be adjustable with different frequency so as to get the voice from the related interphone. Also you can adjust it to get the best voice.

ST-868 earpiece Interphone

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  • Name: Emerson Sadler2019-05-09 20:52:07

    IP204.186.238.70

  • Content: Hello. How much is the luminous marked cards and contact lenses?
  • Reply: Thank you for your inquiry of luminous marked decks of cards. Lets Whatsapp to contact for details please. Good day!
  • Name: Thangaraj2019-05-01 13:34:28

    IP157.50.226.97

  • Content: Sir, I would like to purchase the invisible ink pen and also contact lenses. Send me the details.
  • Reply: Thanks for inquiry of invisible ink contact lenses. Let us contact for details by whatsapp please. Good day.
  • Name: Marcos2019-02-23 06:06:29

    IP172.58.92.4

  • Content: Donde puedo comprar los contactos
  • Reply: Gracias por la consulta de tarjetas marcadas lentes de contacto. Pongámonos en contacto para más detalles por whatsapp por favor. Buen día.