These headphones utilize Bluetooth 4.0 technology for fast and stable connectivity with all devices, easily pairing with Apple iPhones, iPads, Android smartphones, tablets, laptops, and any Bluetooth-enabled computer. Free yourself from tangled cables and complicated setups, and enjoy wireless audio across the digital ecosystem. The included USB charging cable makes charging simple and convenient; simply connect it to any standard USB port for fast charging. The headphones boast excellent battery life, providing up to 4 hours of continuous audio playback on a full charge, enough for a full day of normal intermittent use; and up to 7 days of standby time means your headphones are always ready to listen and capture moments of inspiration. Voice control adds even more convenience, allowing you to control music, answer calls, and access your device's voice assistant without lifting a finger, keeping you connected and productive even while driving, exercising, or multitasking.