Portable wireless telecommunication device e.g. mobile telephone, for use during traveling in e.g. bus, has detection unit establishing wireless connection based on active/inactive of hands-free devices
摘要
<p>The device e.g. mobile phone (1), has a setting unit for performing communication via telecommunication networks to establish a wireless communication connection with another wireless telecommunication device. A transmission unit transmits auditory and/or visual communication messages through an established wireless communication link. A detection unit establishes a wireless connection based on active/inactive of hands-free devices.</p>
