Product Description: Bluetooth V5.3
IPX4 Waterproof
High-Fidelity Stereo Sound
Ergonomic Angle, Easy to Insert
Battery Life 21H (Earbuds 7H, Case 14H)
Digital Battery Indicator, Clear Power Consumption
Silicone Ear Tips, Fit Comfortably Without Pain
Automatic Pairing, Connects Immediately When Picked Up
Single Earbud Weighs Only 3.8g, Not Easy to Fall Off
