Description:Bluetooth 5.0 Ergonomically-shaped Headphone Enhances User Comfort 5.0 Smart Chipset Can Connect Two Devices Can Connect two mobile phones at the same time Detachable Design Remove the headphone accessories from the eye mask before washing Skin-friendly Material Comfortable and soft, no ear pressure, fit nose bridge, good shading effect Specification: Bluetooth Version: 5.0 Bluetooth Range: About 10m Charge Time: About 2h Bluetooth Talk Time : About 8-10h Bluetooth Music Time : About 10h Charging Indicator: Red – Charging, Blue – Charging Finished Item included: 1x Bluetooth Eye Mask 1x Charger Cable 1x Uesr Manual