Features:1. Stylish design, first-class comfortable sound quality, tintelligent operation, can listen for 20 hours each time2. Bright light supports a variety of optional flow lines3. 3.5mm audio input, can work without power4. Built-in microphone, support digital signal processing echo

Features:1. Stylish design, first-class comfortable sound quality, tintelligent operation, can listen for 20 hours each time2. Bright light supports a variety of optional flow lines3. 3.5mm audio input, can work without power4. Built-in microphone, support digital signal processing echo cancellation technology5. Compatible with iPhone, iPad, iPod, HTC, Samsung, LG all phones, tablet PCs, laptops, etc. with audio output interface device.