Product Description<br>High light:<br>1. Sweat proof for sport<br>2. Long standby<br>3. Anti winding-flat line<br>4. Medical grade slilicone earmuffs<br>How to use:<br>1. press 990BL power button until LED flash blue and red<br>2.turn on your phone bluetooth and connect 990BL<br><br><br>Proper music type :<br><br>Metal, jazz, electronic, rock, pop, DJ<br><br><br>HD sweet vocal music, such as ear cappella, strong low-frequency dynamic. <br><br> solid, reliable, audio fidelity. High-gloss paint, color half points, dazzling. <br> <br> fashion, reveals a mystery. <br><br>5S level close skin material of the headphone cable, durable, free stranded.<br><br>For: Mobile phones, computers, tablets, MP3, CD, video game <br><br /></p> <br /></p><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/56402b8a975ff8276e9eeb30-1-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/56402b8a975ff8276e9eeb30-2-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/56402b8a975ff8276e9eeb30-3-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/56402b8a975ff8276e9eeb30-4-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/56402b8a975ff8276e9eeb30-5-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/56402b8a975ff8276e9eeb30-6-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/56402b8a975ff8276e9eeb30-7-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/56402b8a975ff8276e9eeb30-8-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/56402b8a975ff8276e9eeb30-9-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/56402b8a975ff8276e9eeb30-11-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/56402b8a975ff8276e9eeb30-12-original.jpg" alt=""width="800" noproxy>