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

void solve()
{
    int n;
    cin >> n;
    vector <int> arr(2 * n);
    for(int i=0;i< 2*n;i++)
        cin >> arr[i];
    int cnt = 0;
    for(int i=0;i<2 * n;i++)
    {
        if(arr[i] % 2)
            cnt++;
    }
    if(cnt == n)
        cout << "YES" << endl;
    else
        cout << "NO" << endl;
}
int main()
{
    int t;
    cin >> t;
    while(t--)
    {
        solve();
    }
}


