#include<bits/stdc++.h>
using namespace std;

int main(){
	int t;
	cin>>t;
	while(t--){
		int n;
		cin>>n;
		int o=0,e=0;
		int a;
		for(int i=0;i<2*n;i++){
			cin>>a;
			if(a%2==0)
				e++;
			else
				o++;
		}

		if(o == e)
			cout<<"YES"<<endl;
		else
			cout<<"NO"<<endl;
	}
	return 0;
}