Air 31 Key Features & Specifications 1. LED Power Digital DisplayEquipped with a smart LED display that clearly shows the remaining battery of the charging case and individual earbuds, so you always know how much power is left. 2. Long Battery EnduranceEnjoy 23 hours of continuous playback on a single charge. The compact charging case provides 23 additional recharges, letting you stay powered throughout the day. 3. Advanced Bluetooth 5.3Built with the latest Bluetooth 5.3 chip, the Air 31 offers faster pairing, lower power usage, and stable, interference-free connectivity even in busy environments. Specifications: Bluetooth Version: V5.0 Working Time: 23 hours (per charge) Charging Case Recharges: 23 full charges for earbuds Charging Time: ~1 hour Connection Range: Up to 10 meters (without obstacles) Earbud Battery Capacity: 50mAh Charging Case Capacity: 500mAh Charging Port: Type-C The Air 31 is built for everyday convenience, combining performance, style, and reliability in a compact wireless earbud package. What's In The Box? Air 31 Wireless Earbuds (Left & Right) LED Display Charging Case Type-C Charging Cable Multiple Sizes of Silicone Ear Tips User Manual / Quick Start Guide