The headset transforms speech from a mobile phone into the radio waves and earphone receives these radio waves.
Earphone can easily be pulled out of the ear due to the invisible transparent grove attached to it.
In the earphone the batteries Chameleon AG4, AG0, AG1 (depending on model) are used. We recommend to use these batteries only to avoid damages of this fragile device.
Warranty for earphones is similar to guarantees for other electronics. In case of a breakdown, please bring it to our office. The earphone undergoes an examination for one month. If the defect is guarantee, we can repair it free.
Possession and storage of such devices is permitted by the law. The use of these devices for cheating on the exam is equivalent to the use of crib-notes and according to the law, any criminal or administrative punishment by judicial authorities have not pursued. However, the ban on use of such devices can be provided by the rules of the particular institution.
Sets based on Bluetooth are compatible with all phones enabled with Bluetooth-technology. It does not matter, if it is CDMA or GSM telephone. Sets with a wired headset are compatible to telephones with corresponding slots Hands-Free. As a rule, there are available sets for Nokia, Samsung, and Sony Ericsson.
For example, if you have a set under C100, it can go up to S300, X600, X100, etc., and it is also suitable for almost all phones of models Motorolla and Panasonic. But it would be better to clarify the compatibility of rare models of phones with a headset before buying device.