| 摘要 |
A mobile phone comprises a body with placed therein control elements, a screen, a microphone, a , a satellite communication system, a digital photo- or a , a vibration mode system and a solar battery connected to a power supply unit. The mobile phone is provided with an optical radiation source based on a visible-spectrum light emitting diode; on the side panel of the mobile phone a switch for said diode is located. |
