Sony best WH-1000XM4 Wireless Noise-Canceling Headphones - Midnight Blue

Product Name: Sony best WH-1000XM4 Wireless Noise-Canceling Headphones - Midnight Blue
Sony WH-1000XM4 Wireless Noise Canceling Overhead Headphones with Mic for Phone-Call and Alexa Voice Control, Blue Industry-leading noise canceling with Dual Noise Sensor technology 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) Touch Sensor controls to pause play skip tracks, control volume, activate your voice assistant, and answer phone calls Speak-to-chat technology best automatically reduces volume during conversations Superior call quality with precise voice pickup. Frequency Response (Active Operation)-4Hz-40,000Hz. Frequency Response(Bluetooth Communication)- 20Hz - 20,000Hz (44.1kHz Sampling) / 20Hz - 40,000Hz (LDAC 96kHz Sampling, 990kbps) Wearing detection Seamless multiple-device pairing Adaptive Sound Control Only selling headphones and aftermarket charging cable. Minimal blemishes if any. Download the Sony app (free) and enjoy state of the art technologies by Sony.