SMARTOMI V4.1 Bluetooth Headphones Over Ear, Wireless Bluetooth On-Ear Stereo Earphones Noise Cancelling, Soft Memory-Protein Earmuffs, w/Mic Powerful Bass Resonance: Hurricane turbine housing design, headphone with low frequency shock lets you feel the bass resonate deep in the chest. Long Working Time: Headphone with 650 mAh battery capacity, full charge for 40 hours music or 45 hours talk time. Charging 1 hour for 30 days standby time. Sharing Function: Just sharing your favorite music by using another headphone (shooting brake) via audio cable (recommended to use earphone with impedance of at least 32). Acoustic Design: Headphone with echo suppression eliminates echo impact to the voice signal and shows the clear real sound. 11 Modes of Music: Jazz, Rock, Pop, Bass, Blues etc. Press the volume up and down button at the same time to change the mode.Using wired mode(with 3.5 mm audio cable) enjoy high quality sound for Sony PS4 game.