Bluetooth 5.0. Support HFP/HSP/A2DP/AVRCP/SPP/PBAP. Compatible with Apple or Android phones ensures ultra-fast pairing. One-Step Pairing. Our wireless headphones instantly turn on and connect to your Bluetooth device when you take them out of the charging case (earphones must be paired with your device first). Touch control interface. Easy to control with tap or press touch panel of wireless headphones. Sweat-water resistance. IPX6 sweat-water resistance protects splash proof when you're a workout. Lightweight Comfort and Stability. With adjustable, secure-fit earbuds for lightweight comfort and stability.