F4

• UP TO 21 HOURS PLAYTIME: The wireless headphones deliver up to 21 hours playtime on a single charge.   A quick 10-minute charge gives you up to 2 hours of playtime. 
• HI-FI STEREO SOUND: The High-fidelity stereo sound benefits from the 40 mm audio driver and advanced Bluetooth 5.3 chip, which deliver exceptionally clear sound with full dynamic range and rich bass and crisp mids and you can enjoy gorgeous deep bass / Hi-Fi stereo sound feast.   Just lose yourself in the music.
• STRONG BLUETOOTH 5.4 TECH: The wireless Bluetooth headphones are compatible with all Bluetooth-enabled devices.   Advanced Bluetooth 5.4 technology provides a more stable, faster Bluetooth connection and can be paired with two devices at once and seamlessly switch between them - meaning you can quickly switch from listening to a playlist on your phone to taking a conference call on your laptop.
• COMFORTABLE: Ultra-soft ear cushions and padded headband provide you a fatigue-free listening experience even wearing these on-ear headphones during a long session. 

      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.