F4 Over-ear ANC and ENC Noise Reduction Wireless Headphones(Gold)

1. Bluetooth 5.4 chip for low power consumption, more stable, and faster sound location detection, lightweight as a wing, and no perceptible delay.
2. High-precision PET diaphragm, 40mm precision biological diaphragm, with larger amplitude and faster response, delivering a concert-quality music experience.
3. Lightweight and weightless, with a leak-proof fit and memory steel bars, the leak-proof, close-fitting design delivers high-quality sound with richer, deeper sound.
5. Spatial sound effects, equipped with 3D sound field technology, deliver cinematic surround sound, fully enveloping you for an immersive, three-dimensional listening experience.
6. Soft protein leather earmuffs, adjustable telescopic arms, and rotating metal buttons for easy operation.

Specifications
1. Bluetooth Version: V5.4
2. Transmission Range: 10 meters
3. Material: ABS
4. Speaker Size: 40mm
5. Frequency Response: 20-20,000 Hz
6. Distortion Rate: 0.1%
7. Battery Size: 3.7V, 1000mAh
8. Playtime: 120 hours
9. Earbud/Earcup Material: Protein
10. Weight: 110 grams

Packing List
1. Bluetooth headset x 1
2. Charging cable x 1
3. User manual x 1
4. Storage bag x 1