ID : 94E1CDB6
Specifications:
The Mi neck band helmet with ergonomic neckband fits comfortably on the neck for unlimited running and riding freedom. Adopts moving coil + dynamic iron acoustic architecture, which has a wide range of sounds and a distinct sense of hierarchy. Supports BT output without sound loss, bringing CD-class stereo sound experience. In terms of battery life, over 20 hours in music playback mode. It supports hands-free calling after connecting the cell phone.