Features:Enhanced Audio and Bass Response.Magnetic adsorption.Microphone Mute.Vibrating Call Alert.Audible Pairing Assistance.Audible Battery Status Alert.Specifications:Bluetooth Version: 3.0. Supported Bluetooth Profiles: Headset、 Hands-Free、 Advanced Audio Distribution、 Audio Remote Control.Talk Time: up to 15 hours.Music Time: up to 10 hour.Package Includes:1 x HBS-750 Headphone.1 x USB Charging Cable.1 x User Manual.