KZ ZSN Circle Iron Moving Iron Quad-core Wired Control In-ear Mega Bass HiFi Earphone with Microphone (Purple) Apple Watch Other Accessories Up to 18 Months of

Up to 18 Months of Battery Life: High-efficiency batteries eliminate the need for frequent replacements

Compatible with a variety of USB interface devices

40HQ: 1241 cartons * 30 pcs = 37230 pcs

Pvent overheating

One Package Size 15cm * 8cm * 7cm / 5

KZ ZSN Circle Iron Moving Iron Quad-core Wired Control In-ear Mega Bass HiFi Earphone with Microphone (Purple) Apple Watch Other Accessories Up to 18 Months of1. The combination of aviation aluminum alloy and resin, combined with the bright colors of fashion, make the overall appearance of the texture. 2. The second generation ring iron hybrid drive, once again enhances the sound detail expression, has the shocking low frequency of the moving coil unit, and also has the powerful high frequency of the moving iron unit. The analysis is more rich and delicate, rolling traditional single action ring headphones.