Fangda Carbon New Material Co., Ltd.（Below called: Fangda Carbon）is the largest in Asia.
Fangda Carbon is equipped with kinds of advanced equipment with a complex capacity of 230000mt,including 190000mt of graphite electrodes,3000mt of carbon block,10000mt of other carbon new materials. Besides its owns a production capacity of 204000mt of raw materials, including 60000mt of pitch needle cokes and 144000mt of low-sulfur CPC. All products are widely used in Metallurgical, Power, Chemical, Mechanical, Biological Industries and High Tech Field. Fangda Carbon owns the biggest share in domestic markets and exports to more than 40 countries in the world as well.

XUNDD X37 ANC Bluetooth Earphone (Type-C)
Colour：White
Types：Type-C
Specification：
· Bluetooth 5.3 version
· ANC noise reduction function noise reduction depth -28dB
· Charging compartment speaker prompt sound, supports Siri wake-up
· Support wireless charging
· Earphone battery: 30mAh * 2
· Charging compartment battery: 300mAh (with protective board)
· Earphone single battery life: 4.5 hours (80% volume)
· Charging bin charging times:>4 times
· Battery life: 20 hours
· Distance: ≥ 10m, waterproof rating: IPX4, hanging rope buckle
· Active noise reduction mode,liminates outside noise more effectively,providing users with a better music experience
· Intelligent touch,various functions can be operated by touch,e.g, swipe up and down to adiust the volume
· Full in-ear design, comfortable to wear,small enough and light enough