The Lightweight Convenience of Traditional Earbuds with a Flexible Around-the-Ear Hook for Added Security; Bluetooth 5.0 Connectivity; Compatible with Walker's Link Mobile App; 4 Prorgam Settings: Universal, Clear Voice, Power and Hi Frequency Boost; 7.5 Hours of Battery Life; Auto Shut Off: 4 Hours; Digital Sound Quality; Low Noise Frequency Tuned for Sound Clarity; Sound Activated Compression (SAC); USB-C Charging (Cable Included)