Hybrid ANC Active Noise Cancelling Wireless Headphones Bluetooth Headsets with 30dB ANC Depth,5 Mic and Stereo Sound for Sport,Party and Young

Feed-Forward+Feed-Back Hybrid Active Noise Cancelling

Bluetooth Version: V5.4

Effective Range: 10m

Working Time: Up to 20 hours (ANC ON)

Working Time: Up to 30 hours (ANC OFF)

Standby time: Up to 200 hours

Battery Capacity: 400mAh

Charging Time: Approx 2 hours

Microphone: Bulit-in

Driver Unit: 40mm,32ohm

Speaker Sensitivity: 105±3dB

Frequency Response: 20Hz - 20KHz

Microphones: 4pcs-Noise,1pcs-Call

Noise Reduction: 30±3dB

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

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