ANC Noise CancellingWith advanced Active Noise Cancellation tech, which reduces up to 95% of ambient noise. Whether it's the noise from a subway,the engine sound of a car or airplane, the over ear headphones minimize distractions, allowing you to fully enjoy your music. Excellent Sound Wireless bluetooth headphones equipped with 40mm dynamic driver, which produces hi-fi stereo sound,crisp and clean, great balanced bassup and reduces environmental noise.You can enjoy high-quality crystal clear stereo sound with our over-ear headphones. Built-in MicOur over the ear noise canceling headphones with microphone pick up your voice with incredible accuracy, compatible with smartphones for hands-free calling. Calls sound crisp, clear, and free of unwanted noise. Dual-ConnectionsConnect to two devices simultaneously with Bluetooth 5.4 and instantly switch between them. Whether you're working on your laptop, or need to take a phone call, audio from your Bluetooth headph