Used. Enjoy the music even in a noisy environment with wireless Sony WH-100XM3 round-ear headphones with excellent active background noise filtration. Whether you're on a train, a plane, an office, or a city, you'll always hear the music loud and clear. Smart Listing automatically recognizes what you are doing, and automatically adjusts the sound system and noise filtration. The Sony Headphones Connect app allows you to manually adjust the sound levels.Excellent background noise filteringSony WH-100XM3 headphones have very well-fitting ear pads and double microphones on both sides, which keeps external noises out of your ears. You can concentrate on enjoying music even in a noisy environment. There are several settings for noise removal control.Sound control Easy your daily life and use WH-100XM3 headphones to communicate with Google Assistant, Siri or Alexa. You will receive news, directions or messages directly to your ears.Stylish layoutThe thin and light headphones have thick headband padding and a renewed structure that guarantees comfortable use for a long time.BluetoothBluetoot LDAC codec technology ensures that you can play music wirelessly without loss of sound quality 30 hours of listening time with noise filtering Whether you are on holiday or leaving for an international flight, a durable battery ensures long-term listening. One charge gives you 38 hours of listening time without noise filtration and 30 hours when filtering is in use. With only 10 minutes of download, you can get about 5 hours more listening time.Microphone and control keysThe built-in microphone and control buttons allow you to receive calls and manage music playback and volume. Buying is an environmentally friendly choice!All of our products are covered by a 14-day return policy under the Consumer Protection Act.