So what's a good number range to look for? We endorse nearly anything among a 4 and 6, but 7 and higher will be a premium rating and able to withstanding entire h2o submersion. Keep in your mind we are looking for Bluetooth options that match an active, on-the-go https://www.bluetoothspeaker.top/custom-or-standard-reasonable-price-bluetooth-speaker-wireless-speaker/