Denon Free Edge Driver Equipped with aptX HD Codec Compatible Wireless Noise Canceling Headphones AH-GC30 AH-GC30BKEM

【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. Technical compliance mark certified products Frequency band: 2.4GHz Equipped with a 40 mm free edge driver inherited from the flagship model, and an acoustic optimizer that adjusts the sound pressure balance between the front and rear of the driver. Digital noise canceling function with 3 modes to choose from depending on your environment - Ambient sound mix function so you don't miss announcements on the train or at the airport - Compatible with high-quality codecs aptX HD, aptX, and AAC USB-DAC function (48 kHz / 16 bit) that allows high-quality sound playback with a wired connection.Even if the USB-DAC function is disconnected, playback is possible with a wired connection (high-resolution compatible) Approximately 20 hours of music playback after 2 hours of charging - Incredibly gentle and durable ear pads Microphone for calls with noise canceling function (supports Siri/Google Assistant calls) Bluetooth version 5●Remote control included Included items: Easy start guide, audio cable (approx. 1.3 m), audio cable with remote control microphone (approx. 1.3 m), USB cable (micro B connector, approx. 1.2 m), carrying case, accessory pouch.