Wireless/Wireless Charging Case - Active Noise Canceling - Built-In Microphone - Water Resistant - Heart Rate Monitoring Sensors - Transparency Mode - Adaptive EQ - 45 Hrs. Battery Life - 5 Ear-tip Sizes - Compatible with Apple & Android * Only worn a couple of times. Purchased at Target, then received another pair shortly after as a gift. Missing top of the box, bottom portion holding ear-tips included.