BT40NC

1. Active Noise Cancelling (ANC) Mode: Cancels noise from aircraft, subways, cars, and crowds, allowing you to focus on your task. 
2. Up to 40 hours of playtime: Enjoy up to 40 hours of music in noise cancelling mode. A quick 5-minute charge gives you 1 hours of listening. 
3. Premium sound quality: The 40mm drivers reproduce a full range of frequencies, providing deep, powerful, and immersive sound at any volume. SUNRISE has always been committed to providing our customers with better sound quality as the focal point of our engineering. 
4. Unique foldable, lightweight, and ergonomic design: The professional-grade protein ear-pads, 90° inward rotation, and 120°inward folding ear-cups are lightweight for maximum comfort during long periods of use. The headphones fold compactly for easy storage when traveling. The ergonomic structure and multi-level adjustable headband provide a comfortable fit for all users.

        FAQ

1. Can you supply me free samples?
2. Free samples are available, just paid for shipping cost.

1. Can you do OEM & ODM?
2. Yes, we do OEM & ODM orders. Just give us your design. We will make samples for you soon.

1. What is your MOQ?
2. 3000 Pieces.

1. Can I visit your factory?
2. Yes. It's our pleasure. Welcome to visit our company. Hope we can build a long-term cooperation with you.