JLab Audio Omni Premium Folding Bluetooth Headphones | Wireless Headphones | Bluetooth 4.0 | 15 Hour Battery Life | Portable Compact Carrying Case | Universal Mic & Tangle Free Cord | Black Pearl PREMIUM SOUND QUALITY: These headphones use crisp Bluetooth 4.0 full range audio and high performance 40mm drivers to deliver deep bass all in a compact size. The design of these headphones blocks out ambient sounds so you can listen to your music/videos with great clarity even in public spaces. COMFORTABLE FIT: The headphones fit on your ears and provide a comfortable listening experience you can use all day. A custom-designed cross-stitched headband and Cloud Foam Ear Cushions deliver a noise-reducing design to guarantee a snug fit. 15 HOUR BLUETOOTH PLAYTIME: Keep your music hassle-free by wirelessly linking your Bluetooth enabled device and streaming from up to 30 feet away. With up to 15 hours Bluetooth playtime of mind-blowing sound thatll leave you with good vibes all day long. SMART DESIGN: Designed using the industry's highest grade materials, these JLab Omni Headphones balance durability with comfort. Reinforced with Eco Leather & Cloud Foam Cushions, a Plush Cross-Stitched Headband, and C3 technology, these headphones are guaranteed to last a long lifetime. TWO YEAR WARRANTY/30 DAY GUARANTEE: We are so sure youll be happy with your purchase that we offer a 30-Day Money-Back Guarantee to ensure customer satisfaction of our Jlab products. Also included with our products is a 2-year limited warranty to ensure you are covered for up to two years in case any issues with our product arise.