North Korea has rejected any further talks with South Korea, calling its decision "completely the fault of South Korea's actions".
North Korea snubs peace talks with South Korea over war drills
t is the sixth such test in less than a month.
The two "unidentified projectiles" were fired about 08:00 (23:00 GMT Thursday) and travelled 230km (140 miles) reaching an altitude of 30km (18 miles), South Korea's Joint Chiefs of Staff said.