TWS Bluetooth Wireless Earbuds Earphones with Charging case for Adults

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

Bluetooth Version : V5.4

Bluetooth Range : 10 meters

Earbuds Battery : 25mAh

Charging case battery : 250mAh

Standby Time : up to 100 hours

Working Time : 4 hours

Charging Time : Approx 0.5 hours for earbuds

 2-3 hours for charging case

Input Voltage : 5V

Microphone : Build-in

Rechargeable : Type-C 

Speaker Unit : 10mm

Rated input power : 2mW

Max input power : 5mW

Impedance : 32ohm

Speaker Sensitivity : 100dB+/-3dB

Frequency Response : 20Hz - 20KHz