Gundam Smart Wireless Bluetooth Headset Unicorn Banshee Neck Hung Wireless Bluetooth Stereo Headphone Headset with Mic Surrounding Animation Bluetooth Wireless Headset (Unicorn) Charging time should not exceed 2 hours Comfortable, lightweight, AND elegant - Includes Playback Controls, Volume Control, and Stereo Sound with great audio quality using Bluetooth 4.0 technology. Offers 15 Hours Talk Time, 10 Hours Play Time, and 360 Hours Standby Time. Built-in Microphone ensures that your end of the conversation comes through clearly. Voice Guidance helps you keep track of the the battery status, connection state, and much more. And the sleek design helps you stay connected in style.