Bose QuietComfort Headphones Completely Wireless Noise Canceling Headphones with Bluetooth Up to 24 Hours Fast Black Connection, Microphone, Playback,

---------------------------------------------------------------------- 【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. ---------------------------------------------------------------------- Equipped with proven noise canceling technology: By combining advanced calculations and physical sound isolation, you can achieve silent headphones in a quiet environment isolated from surrounding noise, allowing you to enjoy the music with your entire body. produce. Premium fit: Soft ear cushions that gently fit your ears are perfect for long listening sessions. Providing a secure and comfortable fit, parts of the headband are made of steel, optimizing strength and usability. The bottom of the band uses soft protein leather foam for a comfortable fit. TWO LISTENING MODES: These wireless Bluetooth headphones feature Quiet and Aware modes, allowing you to easily switch from complete noise cancellation to a level where you can hear outside sounds. High-Fidelity Audio + Adjustable Equalizer: High-fidelity audio and adjustable equalizer let you enhance bass, fine-tune treble, and balance mids to get the sound you want. All-day life: Bose QuietComfort headphones deliver up to 24 hours of continuous playback on a single charge. Plus, you can get up to 2.5 hours of playtime with a 15-minute quick charge. Audio cable with in-line microphone: Enjoy your music with QuietComfort noise-canceling headphones even when Bluetooth connectivity is unavailable or low on battery power. Stay connected to your devices: Multipoint allows you to easily switch between multiple wireless connections without having to connect and reconnect each time.