Oneplus Buds 4

Brand: OnePlus. Model: Buds 4. Type: True Wireless Earbuds. Connectivity: Bluetooth 5.4. Battery Life: Up to 44 hours (with case) Charging: Fast Charging (10 mins = 7 hrs playback) Noise Cancellation: Adaptive ANC (up to 48dB) Water Resistance: IP55 (buds), IPX4 (case)