Description du produit The WH1000XM4 Noise Cancelling Bluetooth Headset focuses all Sony technology in terms of sound quality, noise reduction and innovative features. It offers the best noise reduction on the market with artificial intelligence for an exceptional immersive sound experience. Noise reduction is adjustable to 20 levels and this Bluetooth headset is compatible with Ambient Sound mode to stay tuned to your surroundings. Smart Quick Attention and Speak To Chat feature instantly reduce the volume of your music to follow a conversation by laying your hand on the headphones or simply talking to someone. Up to 30 hours of battery life with active noise reduction and 38 hours of Bluetooth only. Quick charge function (15 minutes = 8 hours playback). The WH-1000XM4 is equipped with port detection function, which automatically pauses your music when you remove your headphones. Multi-point Bluetooth compatible for quick and easy switching between your smartphone, tablet, PC… Intuitive touch control on the right side to control your music, volume, calls and voice assistants at your fingertips without touching your phone. Voice Pickup technology allows clear calls without surrounding noise. Hi-Res Audio Wireless compatible for studio-quality High Resolution sound and 360 Reality Audio for an immersive experience as if you were in the studio or on stage. Optimized for Amazon Alexa and Google Assistant. Access your voice assistant at the touch of a button. Contenu du coffret Étui de transport, adaptateur de prise pour utilisation en vol, câble pour casque (environ 1,2 m), câble USB : Type-CTM (environ 20 cm), Emplacement