Professional 30H ANC Active Noise Cancelling bluetooth headphones wireless headsets with 32dB noise reduction depth and 5 mics

Product details:

Hybird(Feed-Forward+Feed-Back) Active Noise Cancelling

Bluetooth Version: V5.4

Effective Range: 10m

Working Time:

ANC ON--Up to 25h (At 50% Volume)

ANC OFF--Up to 30h (At 50% Volume)

Battery Capacity: 500mAh

Charging Time: Approx 2 hours

Rechargeable: Type-C

Driver Unit: 40mm,32Ω,120±1dB

Speaker Sensitivity: 110 ±3dB

Microphones: 4pcs-Noise,1pcs-Call

Noise Reduction: 30±3dB

Features:

1.Bluetooth mode

2.Transparency mode

3.Hybrid ANC mode

1. Our factory have passed ISO & BSCI & Sedex & NBCUniversal aduits.

2. We have professional teams for design, sale, production, quality for 10 years.

3. We offer 6-month warranty after receiving the products.

4.Plant overview:

Factory area: 8000 square meters;

Total Revenue: (US $8million / Year),  (RMB ￥55 million / Year);

No. of Employees: 300;No.of engineers: 10;No. of QC staffs: 16;Number of produce line: 8;

Production Capacity (in K): Monthly production capacity :

Wired: 260K PCS, Bluetooth: 210K PCS