Buz Free Bluetooth wireless headphone. Crystal Clear sound with APT-X sound processing chip near real voice quality. Delivers sound in full DSP no breakage. One charge will last for 4 to 6 hours of continues play. High quality durable and soft comfy earbuds makes it a breeze to wear. • Bluetooth 4.01 enabled• Compatible with any Bluetooth enabled device.• Light weight under 2 oz • Quick Charge last for 4 to 6 hours.• Built in Mic for answer to phone calls or recording.Sweatproof buds.• Comes with Extra Gel Bud Caps and Charging cable via USB port.