- Universal Bluetooth stereo headset- Back Wrap Design – Supports remote control of play, fast forward, rewind, volume up & down – Charging time approx. 3 Hours – Up To 8 Hours Talk Time – Up to 7 Hours of Music Time – Up To 140 Hours Standby Time – Track selection & volume adjustment buttons – Handsfree & Wireless – Built in re-chargeable battery – Built-in microphone – Answer & end calls button – Volume control button – Button to switch between music playback – Can be synced with any Bluetooth-enabled device including cellular phones, Mac, and PC – Includes Home Charger to charge device – Max 4X Technology (blocks 4 times the external noise, keeping conversation crystal clear)