active noise cancelling headphones, hroeenoi jz02 bluetooth headphones, wireless over ear headphones with cvc 8.0 microphone deep bass headset, 40 hours playtime for travel work tv phone - black hroeenoi <p><b>【what can the hroeenoi bluetooth headphones do for you?】</b><br><b>1. reduce 95% noise</b><br>advanced active noise canceling technology quells airplane cabin noise, city traffic, or a busy office, makes you focus on what you want to hear, enjoy your music, movies, and videos.<br><b>2. provide you with a comfortable wearing experience</b><br>hroeenoi wireless headphones retractable headband and a multi-angle adjustable design. soft protein earmuffs with memory foam padding are ready for your comfortable wearing, even for a long time wearing.<br><b>3. provide you with riveting hifi & stereo sound quality</b><br>hear songs in the way they're supposed to be with bluetooth headphones over ear proprietary audio. hroeenoi noise canceling headphones reproduce music with rich details and extraordinary clarity for a heightened listening experience.</p><p>【specifications】<br>bluetooth version: 5.0 <br>microphone: cvc 8.0 <br>noise reduction music/talk time: up to 40h <br>charge time: 2±0.5h <br>battery capacity: 600mah/3.7v<br>lightweight: 244g(8.6oz) <br>operation range: 33 feet(10 meters) </p><p>【packing list】<br>1x hroeenoi anc headphones<br> 1x sturdy hard carrying bag <br>1x type-c charging cable <br>1x 3.5mm aux cable <br>1x user guide </p><p>【note】<br>connect the tv and bluetooth headset, the tv must have bluetooth function or a converter.</p>