Edifier W830NB Active Noise Cancelling Wireless Over-Ear Headphones, Foldable Lightweight Bluetooth Headset with Hi-Res Audio, Dual Device...

SUPERIOR SOUND QUALITY - The headset features 40mm large dynamic drivers with a titanium-coated composite diaphragm and an independent acoustic chamber layout, delivering rich sound quality. HYBRID ACTIVE NOISE CANCELLATION - Upgraded hybrid digital noise-canceling technology reduces noise by up to 45 dB, enhancing your music listening experience by eliminating unwanted noise. DUAL DEVICE CONNECTION - Bluetooth V5.4 supports dual device connections, enabling instant switching between music, videos, and calls on two different devices simultaneously. ULTRA-LONG PLAYBACK - Enjoy up to 94 hours of playback with ANC off and an impressive 54 hours with ANC on. Additionally, you can get 10 hours of listening with just a quick 15-minute charge. LIGHTWEIGHT & ERGONOMIC DESIGN - The headset is lightweight and ergonomic, weighing approximately 0.6 lbs. It has soft, comfortable earpads and an adjustable headband for extended listening sessions.