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ACTIVE NOISE CANCELLING
Bluetooth standards: V5.4
Effective range:10 meters
Working time (ANC) :Up to 10 hours;
Working time (No ANC) :Up to 16 hours
Standby time:Up to 200 hours
Charging time:Approx 2.5hours
Microphone:Bulid-in
Impedance : 32ohm
Sensitivity : 105dB +/-3dB
Frequency Response : 20Hz - 20KHz
Driver Unit: 40mm*2
Rated Power: 20mW
Battery: 250mAh
Microphones: 2pcs-Noise,1pcs-Call
Significant noise reduction at 15-20dB
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



