High-quality wireless earbuds featuring active noise cancellation and boasting a 52-hour playtime. Awarded the Gold Prize at "VGP 2025," one of Japan's largest audio awards. - Model Name: EarFun Air Pro 4 - Features: Active Noise Cancellation - Playtime: 52 hours - Bluetooth Version: Qualcomm aptX Adaptive - Sound Quality: Hi-Res Audio - Charging Case: Supports wireless charging Thank you for viewing. This product is new and unopened, but warranty is not provided.