Matching Pairs GadgetsOnline version gadgets, modern technology by Marga Czyk 1 You can make and receive telephone calls everywhere with it 2 You can switch on the tv, or change the channel with it 3 This device makes a loud sound at a specific time 4 You can listen to music everywhere using your 5 It is an optical disc to store digital data compact disc remote control alarm clock mobile phone MP3 Player