Sennheiser Wireless Headphones Bluetooth HD 450BT Black Noise Canceling Low Latency AAC Bluetooth Voice Assistant Cooperation Smart Control App

We offer a wide variety of products, and the following precautions apply to some of them. Please note that they are listed for all products. 【Voltage Compatibility】Designed for Japanese voltage (90-110V). Using with a different voltage may cause malfunction. 【Plug Type】Japanese plugs (A or B type). Use a conversion adapter if needed. 【Transformers & Adapters】Transformers adjust voltage; adapters only change plug shape. Using an adapter without a transformer may damage the product. 【Liability】We are not responsible for damages caused by improper use, such as using the product without a transformer. In addition to the traditional Sennheiser sound, this is a brushed-up model of the HD4.50BTNC, which supports the apt-X codec, high quality reproduction, and supports the AAC codec, and has won the highest domestic VGP award for high sound quality even for iPhone users. Sennheiser's well-established and straightforward noise canceling effect. Natural music reproduction without sacrificing the texture of voices and instruments. Compatible with Apt-X LL codec, it uses stress-free Bluetooth 5.0 & Class 1 to prevent audio lag when watching movies or playing games, providing stable connection performance. Compatible with multi-points, it can be used for both work and private smartphones and PCs at the same time. A reliable life for commuting to school or traveling.A 2-hour charge allows for 30 hours of continuous use.The charging cable uses USB Type C, and can be quickly charged and folded into a compact size, allowing you to enjoy music anytime, anywhere. Hands-free calling available Voice assistant compatible with Siri and Google ・Dynamic, sealed type ・Sensitivity: 108dB (1kHz/0 dBFS) ・Frequency characteristics: 18-22,000Hz (-10dB), Mass: Approx. 238g, Technical compliance mark certified product Frequency band used: 2.4GHz USB-C charging cable Country of origin: China