AUSDOM&reg; M04 Stereo Wired + Wireless Bluetooth Over-ear Headphones with Microphone for Music Streaming and Hands-free Calling for iPhone 6 / 6Plus / 5S / 5C / 5, iPhone 4S / 4, iPad, iPod, Samsung Galaxy S5 / S4 / S3, Samsung Note, Sony, LG, Most Other Smartphones and Bluetooth Devices Can be used both wired (stereo audio only) and wirelessly Deep, enhanced bass and full range sound for a superior audio experience Over-the-ear design reduces ambient noise; soft ear pads provide long-term comfort Built-In microphone for headset functionality with controls for media and phone calls Up to 18 hours of battery life for both talk and audio playback