Fones de ouvido Bluetooth intra-auriculares universais, compatíveis com óculos inteligentes, cabo de fone de ouvido de 5 pinos com conexão unilateral e interface micro USB.

Our store is factory direct sales and supports OEM orders 1. Professionally customized speakers, using high-quality speakers with a 5*1.2 plus 0.3 inch single-hole structure design to make the bass richer and rounder.Depending on customer needs, the prices of different speakers may fluctuate 2. All products use stainless steel electroplated micro casings, made of high-quality materials.Passed 3000 times of swing test and 72 hours of atomization test All products are made with new materials 3. The wire length is about 500mm and the wire diameter is 1.6mm pure copper enameled wire.Wire core count 8*0.06*2 4. Commitment to a defective rate not exceeding three percent, including short circuits between pins causing chip overheating 5. Commonly used are micro3 and 4 pins; please clearly explain other connection methods 6. Undertake factory orders, customize length connection method, enclosure In-ear flat earphones, please choose carefully.Single OPP bag packaging, buy with confidence