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

int main()
{
    int T;
    cin >> T;
    while (T--)
    {
        int n;
        cin >> n;
        int o = 0, x;
        for (int i = 0; i < 2 * n; i++)
        {
            cin >> x;
            if (x % 2 == 1)
                o++;
        }
        if (o == n)
        cout << "YES\n" << endl;
        else
        cout << "NO\n" << endl;
    }
}