DOQAUS Wireless Headphones Bluetooth5.3 Up To 90 Hours of Continuous Playback Multi Point AAC Wired and Wireless Dual Use Built-in Microphone Over Ear

【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.

The three EQ equalizer modes, tailored for Japan by a professional tuner, express the sound quality even more delicately.1. Balanced mode (balanced high and bass experience) 2. Heavy bass mode (amplifies the bass beat of the melody for a rich music experience) 3. Vocal mode (focuses on the singer's vocal range by reducing the bass by 3 dB) Thanks to the new Bluetooth chip, the power consumption of the headphones has been improved, and the continuous playback time has increased from 50 to 90 hours (60% volume) with the same 1000 mAh capacity.You don't have to worry about running out of electricity even if you enjoy music all day long. This product is a wireless equipment that complies with the technical standards of the Radio Law. This product has obtained the Technical Conformity Mark.Technical compliance mark certified product: Frequency band 2402 MHz~2480 MHz. To open a radio station using designated radio equipment, you must obtain a radio station license. Equipped with the latest version of Bluetooth 5.3, the Bluetooth connection is more stable and has low latency. Bluetooth communication distance has also been expanded to a maximum of 20 meters. Equipped with a φ3.5mm stereo mini jack, allowing wired connection to equipment with a 3.5mm jack such as PCs and mobile phones. The headband and ear pads are made of artificial leather that feels good on the skin, and the interior is made of soft and thick memory foam, making it ergonomically designed for long-term use. It can be charged quickly with a versatile USB Type C cable, and can also be used with a smartphone's Type C charging cable. This is a high-cost performance model that was created by balancing not only performance, but also design, comfort, and price. We recommend placing the ear pads so that your ears are in the middle of the housing, neither too high nor too low, and adjusting them to avoid putting pressure on your ears as much as possible. Note: When using a wired connection, the EQ button, volume button, microphone, etc. on the headphones will not be available.