SUPREME SOUND: Hesh 2 Wireless features Supreme Sound technology, producing attacking, powerful bass, warm, natural vocals and precision highs. ALL-DAY COMFORT, EVERYDAY STRENGTH: Soft synthetic leather ear cushions provide endless comfrot for your longest playlists. The flexible headband features a metal understructure that can withstand the punishment of everyday use. LONG BATTERY LIFE: The rechargeable battery provides up to 15 hours of music when fully charged. Behind the left ear cup is a micro USB port for charging. An LED indicator will blink red when the battery is at 10%. WIRELESS PAIRING AND CONTROL: Stream your music from any Bluetooth enabled devise. On-board plus and minus buttongs let you adjust volume and choose songs. Answer and place calls on hold with the round power button. BACK-UP AUX CABLE: If you've transcended the need to sleep and your 15-hour battery needs charging, just plug in the included AUX cord with microphone and remote and never miss a beat..