Product Overview: ‣ Wired handsfree earphones by Hoco, model M101 Pro Crystal, featuring a 3.5mm jack for universal compatibility. Key Features: ‣ Crystal-clear sound quality ‣ Ergonomic in-ear design for comfort ‣ Built-in microphone for hands-free calls Technical Specifications: ‣ Connectivity: Wired (3.5mm jack) ‣ Cable Length: 1.2m ‣ Color: Transparent