Communication is key in any relationship, and BCA is here to help avoid breakups. Whether you’re in the backcountry with your significant other or a buddy who you just kind of like, this radio system helps keep you in touch and out of harm’s way. The base unit, with a 3.7-volt lithium ion battery, can be kept warm in your pack or jacket while the mic clips to your backpack strap. Glove-friendly controls allow you to change channels, adjust the volume and chat with ease.