AUX input 3,5mm stereo jack input - to connect an external MP3 player (jack to jack cable needed, not included)
AC power input Input AC 100-240V ~ 50/60Hz
Backup battery This unit uses 2pcs ‘AAA’ batteries (not included) to maintain the time and alarm settings in the event that it is accidentally
unplugged, or you experience a temporary power failure.
AC power
input
AUX input Backup Battery
