Color: Black Brand new, unused. Unopened, still in shrink wrap. No returns or exchanges. 【Experience Supreme Sound with Dual Drivers】Features a professional dual-driver configuration with a 40mm bass driver and a 13mm treble driver. Reproduces sound nuances without missing a beat, from powerful bass to crystal-clear highs. Furthermore, with Hi-Res Audio/Hi-Res Wireless Audio certification, it achieves high-resolution music playback at a high frequency band of up to 40kHz. Compatible with the LDAC codec, transmitting approximately three times the information of standard codecs, faithfully reproducing the original sound in detail. Delivers a clear and immersive music experience. 【Fusion of Silence and Clarity with 7 Microphones】Built-in with 7 microphones (6 of which are ANC microphones), achieving noise reduction of up to -56dB. Effectively blocks out the outside world's noise, providing a listening experience that allows you to deeply immerse yourself in music. Furthermore, equipped with 3 wind noise microphones and a DNN neural network algorithm, accurately separating human voices from surrounding noise. 【Large-Capacity Battery for Peace of Mind, Even for Long Hours】This wireless headphone is equipped with a large 750mAh battery, enabling up to 102 hours of continuous playback on a full charge. No need to worry about running out of battery during long hours of use, travel, or business trips. 【Bluetooth 6.0 & Stable Connection】Supports the latest Bluetooth 6.0, further improving connection speed and stability. Provides a smooth wireless experience with minimal delay, even during video viewing or gaming. Also, using the "QCY" dedicated app, you can customize touch controls, activate voice assistants, adjust sound quality with an equalizer, and make detailed settings to your liking. 【Comfortable Fit & Multi-Point Connection Support】Employs a soft head pad that gently wraps around the head and comfortable ear pads, maintaining comfort even during long listening sessions. It is less likely to feel pressure, making it comfortable to use in any situation, such as watching movies, playing games, or teleworking. Also supports a multi-point function that allows you to connect to two devices simultaneously. Please purchase with understanding. ・Instant purchase is OK. ・Shipping costs are covered by us, and we will ship via Rakuraku Mercari. ・We carefully and securely package the item and aim to ship within 2 business days.