About this item The three-dimensional soft halter neck is made of skin-friendly material, flexible and lightweight, and the collar has a memory reb-ound characteristic, which can be restored to its original shape even with a large pull, and it is durable. HIFI sound quality: Using the latest high-fidelity titanium membrane speakers, HIFI sound quality. Pleasant sound quality, delicate and true. The effect is very good, let your voice be on the scene. Long Lasting - Large capacity of battery allows 8-hour music time, and it is compatible with most mobile phones, laptops, desktops and other devices with Bluetooth functions. Bluetooth 5.2 - Adopted the latest Bluetooth 5.2, enhanced sound transmission, more stable wireless connection, allow you to take hands-free calls and control music settings. Sport or travel- Ergonomic neckband design allows a long time wearing, ensures a comfortable fit especially when you are jogging, cycling, exercising and staying at home or in the office, during sports or travel.