Brand new. Purchased directly from Bose (proof of purchased in photos). Comes with 1 silicone ear tip per ear. Missing the power chord but is compatible with any USBC. The world’s most effective wireless noise cancelling earbuds •High-fidelity audio for balanced sound •Aware Mode with ActiveSense Technology •Wireless earbuds stay secure & comfortable •Stay connected with Bluetooth earbuds •Custom mic system for clear voice pickup •Sweat & weather resistant noise cancelling earbuds •Up to 6 hours of battery life per charge Better sound begins with better silence. That’s why Bose engineered QuietComfort Noise Cancelling True Wireless Earbuds with the world’s most effective noise cancelling and high-fidelity audio, plus StayHear Max eartips for extra comfort. It starts with soft, silicone tips that block some noise. The true quiet comes from our proprietary Acoustic Noise Cancelling technology. Tiny, powerful microphones hidden in the wireless earbuds monitor environmental sounds and then produce the opposite signal, cancelling out unwanted noise so you can enjoy your favorite song on a crowded street or handle a business call while your family is in the next room. The in-ear headphones’ custom acoustic architecture and Bose innovations like volume-optimized Active EQ keep your music balanced at any volume. Your voice sounds clear on calls thanks to microphones that work together to filter out noise and wind around you.