South Korea said it detected a suspected North Korean projectile heading towards the loudspeaker at around 3:52pm (6:52am GMT).
The projectile did not appear to have damaged the loudspeaker or caused and casualties, South Korea said. It landed in an area 35 miles north of Seoul and resident in the area were ordered to evacuate.
08:55 North Korea says Malaysia can’t be trusted to investigate the killing of leader’s half brother17
16:26 South Korea accuses North Korea of Kim Jong Nam assassination17
15:04 Malaysia Seeks to Question 7 in Killing of Kim Jong-nam20
02:52 China says understands South Korean need for security, still opposes missiles22