1、Dual-layer composite driver delivers excellent music sound quality, deep bass make you never miss any beat. 2、The stylish look makes it perfect for your needs and also looks as good as it sounds. 3、Personalized S/M/L Eartips make each ear more comfortable to wear. Don\u0027t worry about not fitting, there\u0027s always an eartips size for you. 4、Master everything in no time, and it is so easy to listen and talk. Features: Dual-layer composite driver delivers excellent music sound quality, deep bass make you never miss any beat. The stylish look makes it perfect for your needs and also looks as good as it sounds. Personalized S/M/L Eartips make each ear more comfortable to wear. Don't worry about not fitting, there's always an eartips size for you. Master everything in no time, and it is so easy to listen and talk. Unique flat-wire durable and corrosion-resistant. It is not easy to tangle and have a long service life. Specifications: Cable Length: 1.2m Frequency Response: 20-20000Hz Impedance: 16 OMS Sensitivity: 106±3dB Microphone: 42±3dB Plug Type: 3.5mm Packing List: 1 * Earphone 1 * Earphone