Bose QuietComfort Headphones Completely Wireless Noise Canceling Headphones Bluetooth Connection With Microphone Up To 24 Hours Playback Fast Charging

【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 moment 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.can be achieved. 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-cancelling 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.