Sony WH-1000XM4 Wireless Premium Noise Canceling Overhead Headphones with Mic for Phone-Call and Alexa Voice Control, Black WH1000XM4

Specification:

• Industry-leading noise canceling with Dual Noise Sensor technology.Specific uses for product : Audio.Frequency Response : 4Hz-40,000Hz..Headphone Type : Closed, dynamic. Frequency Response : 4 Hz-40,000 Hz
• Next-level music with Edge-AI, co-developed with Sony Music Studios Tokyo
• Up to 30-hour battery life with quick charging (10 min charge for 5 hours of playback)
• The WH1000XM4 Touch Sensor controls to pause play skip tracks, control volume, activate your voice assistant, and answer phone calls.
• Speak-to-chat technology automatically reduces volume during conversations
• Superior call quality with precise voice pickup
• Wearing detection pauses playback when headphones are removed