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

We offer 6-month warranty after receiving the products.

Products: Headphones / Earphones / Speakers / PowerBank

Audits: ISO9001 / ISO14001 / BSCI / SMETA(Sedex) / Disney / NBCUniversal

Experience: 15 years in Design / Production / Sale / After-sale

Acceptable: OEM/ODM, Small quantity orders, Online/Offline

Factory Area: 8000 square meters;

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

No. of Employees: 300 / Number of Produce Line: 8

No.of engineers: 10 / No. of QC Staffs: 16

Production Capacity (in K): Monthly production capacity

Wired: 260K PCS, Bluetooth: 210K PCS