#include<bits/stdc++.h>

using namespace std;

#define rep(i,a,b) for(int i=a;i<b;i++)
#define PB push_back

typedef long long ll;
typedef long l;
typedef double d;
typedef float f;
typedef vector<int> vi;
typedef pair<int,int> pi;
typedef long double ld;

void solve(){
    int n;cin>>n;
    vector<int> a(2*n);int sum=0;int count=0;
    for(int i=0;i<2*n;i++){
    	cin>>a[i];sum+=a[i];if(a[i]%2==0){count++;}
    }
	if((count==n)&&(((sum%2==1)&&(n%2==1))||((sum%2==0)&&(n%2==0)))){cout<<"Yes"<<endl;}
	else{cout<<"No"<<endl;}
    
}

int main(){
    ios::sync_with_stdio(0);
    cin.tie(0);
    int t;cin>>t;
    while(t--)
    {
        solve();
    }

}

