🎧 Built-in Black Shark's unique personalised character voice. Long press the On/Off button: you will hear the BlackShark Anime-inspired Alert Sound , at this time BlackShark JoyBuds Max is on/off. Click the ANC button to switch modes: Noise reduction mode on/ Normal mode on/ Transparency mode on. Double-click the switch button to switch modes: Game mode on / Music mode on. It is recommended to turn down the volume before turning on the headset. 🎧 Active Noise Cancellation (ANC) and Transparency Mode: Noise isolating headphones generate sound waves that reflect outside noise, reducing ambient noise by up to 40dB without affecting the source audio. Transparency mode lets the sound of your environment mix seamlessl with your music when you want to stay present and aware 🎧 All Day Comfort - Lightweight adjustable headband and soft rotating earpads, wireless headphones can be used comfortably for all day. Black Shark JoyBuds Max are foldable and portable. Easily pack and store your Bluetooth headset when commuting, traveling or are on the go 🎧 Featuring state-of-the-art 40mm dynamic sound generators and 6 EQ modes, You can switch between Noise Reduction, Normal and Transparent modes in the app, Whether you like rock, jazz, pop, classical or country music 🎧 Black Shark Bluetooth headset with Bluetooth 5.4 has a faster and more stable transmitting range of up to 50 feet. When connecting for the first time, press and hold the noise cancelling headphone's power button for 3 seconds to connect to the Bluetooth device name ‘JoyBuds Max’. Two smart devices can connect to the Black Shark over-ear headset at the same time, allowing you to take calls without switching while watching a film on your pad 🎧 110 hours on a single charge, Up to 50 hours in wireless active noise cancellation mode (at 50% volume). And when you’re in a rush, charge 'JoyBuds Max' for 10 minutes and get 4 hours of listening. Enjoy a wireless experience all day long without any restrictions Black Shark JoyBuds Max Active Noise Cancelling Headphones, 50H Playtime Wireless Over Ear Headphones with Microphone, Bluetooth 5.4 Gaming Headsets Comfort Fit Ear Cups, 6EQ Modes via APP (White)