This is an item offered at a bargain price, so it's first-come, first-served. "Instant purchase OK!" without any comments. The box or bag has been opened for photography when listing the product, but the product itself is brand new and unused. *Please note that there may be some dirt or deformation on the outer box. Features Product Compatibility: This product is compatible with iPad Pro 11 2018/iPad Pro 12.9 2018/HTC Google Huawei Xiaomi Oppo ZTE and other brands of mobile phones and computers. Excellent Sound Quality: This product uses a DAC chip to convert digital audio to analog audio, maintaining the original sound quality of the headphones. By suppressing noise/interference, it achieves the best sound quality. Fast Charging: This product uses a PD advanced chip, with a 3.0A MAX current output, making charging safe and not damaging the phone. PS: Charging currents vary depending on the charging method of different phones. Product Material: Made of high-quality aluminum alloy material, it is anti-oxidation, corrosion-resistant, sturdy and durable.