Sony WF-1000XM4

The ATH-TWX9 is a true wireless earphone with the following features: 1. Equipped with a 6mm driver unit, excellent sound quality 2. Supports active noise reduction function, which can effectively reduce environmental noise 3. Long battery life, up to 6 hours 4. Comfortable to wear, not easy to fall off 5. Supports multiple control methods, such as touch control and voice control