TWS Earphones & Advanced Bluetooth: The latest Bluetooth 5.0 with TWS technology on both Bluetooth headphones, provides faster pairing, stable connection, and signal transmission. Also own fast and stable transmission without tangling. 1-Step Pairing: pTron Basspods 581 wireless earphones can largely minimize the pressure to your ears when you touch the button for various functions. Pick up 2 headsets from the charging box, they will connect to each other automatically, then only one step easily enter the mobile phone Bluetooth setting to pair the earbuds. Hi-Fi Stereo Sound: Enjoy richer tones, clearer vocals, and deeper bass thanks to 8mm dynamic drivers. On-The-Go Listening: Enjoy 4 hours of listening from a single charge, and extend it to 8 hours with the compact charging case. For a quick boost of power when you're on the move. Sweat-resistant Earbuds: Keep playing, running, and dancing in any condition. These wireless earphones with a mic effortlessly resist sweat. Comfortable Design: Ergonomic designs make the earphones Comfortable, Lightweight and Secure-fitting. Easy Controls: This allows you to conveniently answer calls, skip through music, and access other functions at the touch of a button. Easier to control your phone. Stereo Phone Calls: With these passive noise-canceling earbuds with built-in HD microphones, you'll experience a whole new world of crystal clear calls. Single/Twin Mode: You can either wear 2 earbuds to immerse yourself in a musical world or switch to single-mode when your attention is needed elsewhere with our headphones Bluetooth wireless mode switch.&nbsp