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

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