The emergency alert siren on the Midland ER310 is pretty loud—loud enough to grab your attention when it matters. The manufacturer designed it specifically for emergencies, so you won't miss any important alerts, even if you aren't glued to the radio.

They don't give exact decibel levels, but from what we've found, people generally think it’s plenty loud for what it needs to do.

Aside from the siren, the ER310 also comes with some nifty features like multiple power sources: a hand crank, solar panel, and a rechargeable battery. All this makes it pretty reliable during power outages or on outdoor trips.

Hey! So if you're curious about the power sources for the Midland ER310, it’s got a few options that really cover all bases.

Here’s a quick breakdown:

1. Hand Crank: There’s a hand crank you can use to generate power manually. Just crank it for a few minutes, and you’ll get enough juice for the radio and flashlight.

2. Solar Panel: It has a built-in solar panel that charges the internal battery when it’s in sunlight. Super handy during the day when you don't have other power options.

3. Rechargeable Battery: It comes with a 2600 mAh rechargeable battery that’s built for long-term use. According to the manufacturer, you can even replace the battery if needed, which is pretty flexible for emergency prep.

Having these power options is great for power outages. Even if the battery’s dead and it’s cloudy, you can always fall back on the hand crank.

Hope that helps! Let me know if you have any other questions about it.

The Midland ER310 does have a solar panel for charging, which sounds great for emergencies, but keep in mind it's not super powerful.

According to our research, the solar panel works more as a backup rather than your main way to charge it. The panel is quite small, so getting a full charge from just sunlight can take a really long time—think an entire day for just a bit of battery life.

Because of this, you'll probably end up using the hand crank or USB charging options more often.

The solar panel is handy for keeping the battery topped off when other power sources aren't available, but if you need a quick charge, the other methods are definitely more reliable.