Manual coding(ABCD)
0000:Machine gun voice
0001:Fire truck voice
0010:Ambulance voice
0011:The car voice
0100:Crickets sound
0101:alarm
0110:Electronic signal sound
0111:koh
1000:Insect song
1001:whistle
1010:Telegraph sound
1011:Bird song
1100:ChongJi gunfire
1101:Car sirens
1110:Bass instruments sound
1111:Racing sound
INSTRUCTIONS NOT INCLUDED