FeaturesWIRED & Bluetooth Connection - Enjoy the flexibility of both wired and wireless connectivity, ensuring uninterrupted listening even when the battery is low.durable Build Quality - Our headphones are made from high-quality, durable materials to withstand everyday use.clear Microphone Quality - Communicate clearly with a high-quality built-in microphone, perfect for phone calls and voice assistants.universal Compatibility - Seamlessly connect to a wide range of devices including smartphones, tablets, and computers.Bluetooth Headphone Specification:Drivers - 40mm Large-AperturePlaytime - 30 HoursTalk Time - 40 HoursBattery - 400mahCharge Time - 2 Hours Bluetooth Version - 5.0Noise Cancellation Type - PassiveConnection Mode - Wired And WirelessPackage Include:1 x Over-ear Headphones