Amazon Basics Wireless Bluetooth ANC Noise Up To 45 Hours of One Size Headphones, 5.3, Cancelling, Playtime, Over-Ear, Black,

------------------------------------------------------------------------------------------------------------------ 【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. ------------------------------------------------------------------------------------------------------------------

ANC Noise Cancellation: Hybrid Active Noise Cancellation (ANC) technology and dual 40mm drivers (speakers) provide a comfortable audio experience. Easily switch between three music modes (ANC On, Ambient Sound, ANC Off) with one touch. Note: To protect your device, this feature is disabled while charging. [Bluetooth 5.3 for Stable Connection] Benefit from an enhanced wireless connection that offers faster pairing, longer connection range, and a more stable connection. Enjoy an uninterrupted audio experience with smooth streaming and easy switching between two devices. Note: If you experience issues pairing or connecting with Bluetooth, power off your headphones by pressing the power button for 2 seconds. Then, press and hold the power button for 5 seconds to resume pairing mode. [Clear Hands-Free Calls] Equipped with five omnidirectional microphones and ENC technology, the headphones ensure crystal-clear conversations. Easily control call answering, music playback, volume adjustment, and mute functions. Note: When you connect a 3.5mm audio cable to the headphones, all button functions on the headphones are disabled, including the microphone, Bluetooth, ANC (Noise Cancelling), and power on/off functions. You can still control playback and volume from the connected device. [Long-lasting comfort - up to 35 hours] Soft ear cushions and a flexible, stretchable headband ensure a comfortable fit even during extended use. The adjustable design allows for a snug fit for a variety of head sizes and shapes. The headphones last up to 35 hours with ANC on and 45 hours with ANC off. 【Simultaneous Connection with Multiple Devices】When the headphones are connected to multiple host devices, they will show as connected on all host devices when powered on. They will automatically connect to the host that is playing music.