Wireless headphones Acefast W3 ANC black

1. Bluetooth version: 5.4; Bluetooth chip: 7003D8
2. Battery capacity: charging case 350mAh, headset 60mAh
3. Music time: 10 hours; talk time: 6 hours
4. Noise reduction depth: -40±3dB
5. Material: ABS+PC; size:30.91*20.69*24.07 mm; Total weight: 37.7g
6. Waterproof rating: IPX4

1. 4 mics-40dB deep active noise reduction technology, enjoy a moment of tranquility
2. ANC+ENC noise reduction, clearer calls, no fear of interference
3. Ultra-thin and ultra-small design, easy to carry