With the JBL Go 3 and JBL Go 4 Bluetooth speaker, you always have music near. This small speaker easily fits in your bag or coat pocket. Despite the size, the wireless speaker provides a more powerful sound than your smartphone's speaker. You can hear a powerful bass, thanks to the JBL Pro Sound. The speaker is dustproof and waterproof, so you can take it outside without worries. Thanks to the 7-hour battery life of the JBL Go 4, you can listen to your favorite songs for an entire afternoon or evening. With the multipacks, you can get yourself a nice gift for your family, friends, and colleagues.