AUSDOM Original Popular Sport Wireless Bluetooth Over-ear Stereo Headphone Headset Earphone with Built-in Microphon MIC 20Hrs Talk Time for IOS Phone Pad Samsung Note Galaxy HTC Smartphone Compatible with Multiple Smart Devices: Android, iOS and PC Comes with Wired (3.5mm audio cable) & Wireless Connection Built-in Mic Featured Bluetooth HD Call Design & Support for Hands-free Call 400mAh Lithium Rechargeable Battery Supports around 20 Hours Playing Time Super Soft and Comfortable Cortical Earmuffs & Superior Cotton