Factory Direct Sale 84V 40A 3600W Charger for 20s 72V 74V Li-ion/Lithium Polymer Battery for Electric Tools/Wireless Monitoring/EV /Scooter/Solar Wireless Electronic Keyless Mortise Door Handle RFID Smart Lock for Hotel

Short Description:

The wireless charging coil for headphones is a device component used to achieve wireless charging. It can sense the electromagnetic field emitted by the wireless charger and convert it into current that can be used by the headphones. This type of coil is usually composed of a coil winding and a magnetic core, with the winding responsible for generating a magnetic field and the magnetic core used to concentrate the magnetic field and improve efficiency.
The working principle of wireless charging coils is based on the law of electromagnetic induction. When alternating current is applied to the coil in the charger, it generates a magnetic field around the coil. The receiving coil in the earphones senses the magnetic field emitted by the charger through the principle of magnetic coupling, and converts the energy carried in it into current to charge the earphones.
The size and shape of wireless charging coils for headphones vary from product to product, but they typically have smaller diameters and turns to reduce volume and weight. In addition, in order to improve charging efficiency and safety, coils are usually made of ferrite or amorphous materials with high magnetic permeability.
The application of wireless charging coils in the field of headphones is becoming increasingly widespread, especially in true wireless headphones (TWS). This type of earphone has a small battery capacity, so it needs to be charged frequently. Wireless charging coils can provide earphones with a more convenient and faster charging method, while also avoiding the constraints of traditional wired charging methods and the risk of cable damage.

Product selling points:
Materials: copper wire, nanocrystals, ferrite magnetic sheets, plastic accessories, etc
Product features: Can make 5W, 10W, and 15W coils with customizable shapes, wireless charging, unlimited freedom, 360 degree free charging, no battery damage, 45% speed increase, bidding farewell to wired from now on
Product use: Wireless chargers are mainly used for various types of wireless chargers, watch charging, mobile phone fast charging, beauty device charging, electric toothbrushes, etc
Jinyang Electronics relies on its strength to lead the development of the industry and use technology to support a better future,
Product name: Wireless charging coil
Support customization: provide pictures and samples
Size: Customizable
Contact person: Ms. Cai
Phone: 19179901586
Email: cpsales1@chengpin-tech.com

FOB Price: US $0.2 - 3 / Piece

Min.Order Quantity: 1000 Piece/Pieces

Supply Ability: 100000 Piece/Pieces per Month

Package: Blister vac tray,foam divider,opp bag, carton etc customized as per your inquiry/products

Payment term: T/T Advanced, L/C.D/P etc

Shipping term: Exwork, FOB, CIF, DDP,DDU etc

Shipping way: by air,by sea, by express(DHL,UPS,TNT,FEDEX) BY TRAIN

Contact with us : luvian liu with email pxyw@geplastic1.com Skype luvianjiejin Tel/wechat86-18979987730