// in the name of god
#include "bits/stdc++.h"
using namespace std;
typedef long long ll;
using ull = unsigned long long int;
using ll = long long int;
using ld = long double;
const ll lg = 60 , base = 185 , INF = 1e9+7 , M = 2e5+85 , BIG = 1e18-1 , N = 5e5 , L=1e3 + 5;
/*ll binary_pow(ll x , ll y){
    if(y==0)
        return 1;
    if(y==1)
        return x;
    ll T = binary_pow(x,y/2);
    T = T * T % INF * binary_pow(x,y%2) % INF ;
    return T;
    }
ll inv[N] , fib[N];*/
ll dis[M];
ll a[M];
int main(){
    ll test;cin>>test;
    while(test--){
        ll n , even = 0, odd = 0;cin>>n;
        n*=2;
        while(n--){
            ll u;cin>>u;
            if(u%2) odd++;
            else even++;
        }
        if(!(odd-even)) cout << "YES";
            else cout << "NO";
                cout << endl;
    }
    return 0;
}
