Over-ear headphones fit great when you want the sound quality you can get from a headphone. Portable and stylish Boult audio anchor ergonomically designed drivers come with built-in sub-woofers. It has a dual-mode. Anchor comes with a quality aux-cable to ensure uninterrupted playing even when you run out of battery. Boult’s sound signature has been packed with extra punchy and deep bass which accentuates the warm midst and crystal clear sparkly highs. It features unparalleled comfort and a portable design. With ergonomic design and ultra-soft ear cups, our Bluetooth headphones ensure all-day listening comfort. It has a lithium-ion battery. Its playtime is 18 hrs. Its weight is 210 grams. Its dimensions in cm are 19x6.5x14. Enjoy your music on the go. It comes with passive noise cancellation. It mainly focuses on canceling out lower frequency sounds like engines, aviation environment, trains, traffic noise, etc. You can give instructions to Siri and Google voice command with a simple 2 seconds click on Boult headphones. It features easy auto-pairing. It is IPX5 water-resistant. Earbuds and charging case inner nano-coating makes it possible to waterproof for 1 meter deep for 30 minutes. Ideal for sweating it out at the gym. One can even wash the earbuds and base. It is made from ABS plastic. The pack contains 1 headphone, 1 charging USB cable,1 auxiliary cable, and 1 instruction manual. It comes with a 1-year warranty from the date of purchase. For any warranty/service claims, contact us at Complaint@boultaudio.com or +91-9555-602-502.