The Edifier TWS1 has a clever magnetic charging case. It has a single red LED built in front of the case that indicate the battery level and charging condition. It only takes 1 and a half hours to fully charge and can deliver up to 32 hours (8 hours on earbuds + 24 hours with case) The charging time is only 1 and a half hours to complete and it can easily last you a week or two. It comes with three sizes of ear tips for a better fit. Pairing is pretty easy and straightforward. Provides enough bass, vocals and instruments sounds to be of high enough quality.