Make your music truly wireless with the JBL Live 770 NC headphones. These premium over-ear headphones deliver rich immersive JBL Signature Sound powered by 40mm drivers. With Bluetooth 5.0 connectivity and support for Alexa and Google Voice Assistant you can stream high-quality audio and access voice controls seamlessly. Active Noise Cancelling blocks out unwanted ambient sounds so you can focus on your music. The headphones last for up to 65 hours on a single charge for all-day power. With soft comfortable ear cushions and an adjustable headband the JBL Live 770 NC headphones are designed for long listening sessions. The included accessories like the USB-C charging cable and audio cable provide versatility. Enjoy legendary JBL sound in a lightweight yet durable wireless headphone design. The manufacturer's part number for this product is 5911303.