TruTalk AI-ENC (environmental noise cancellation) TWS wireless headphone ensures your voice is heard loud & clear on calls | Dynamic 13mm drivers ensure high-fidelity stereo sound with deep bass Earbuds with Built-in HD Microphones for stereo calls | 36 Hours Combined playtime with the case | Type-C fast charging | Compact & slim charging case has round edges which are good for grip & storage Low-latency sync for Enhanced Listening experience | Bluetooth 5.3 Wireless Earphones with fast & stable connection, quick pairing & wide compatibility with smartphones & tabs Lightweight & snug-fit pTron earbuds with precise touch-sensitive sensors (just 3.7gms each) | Stereo/mono bud capability | In-ear vacuum design for passive noise cancellation | Voice Assist. support Integrated music & call controls | IPX5 water/sweat resistant | S/M/L Size Silicone Eartips for every ear-canal size | 1-year manufacturer warranty from the date of purchase on manufacturing defects