Sony WH-CH720N *Key Features:* - _Long Battery Life_: Up to 50 hours with ANC off and 35 hours with ANC on - _Comfortable Design_: Lightweight and ergonomic, perfect for all-day wear - _Smart Features_: Bluetooth 5.2, multi-point pairing, and a companion app with EQ settings Great sound, effective noise cancellation, long battery life, comfortable design