Premium Cushion Padding bluetooth headphones feature premium cushion padding that are sure to create the most comfortable listening experience. Premium cushioning on your ear cups as well as headband allow you to wear these headphones for hours without any strain! Bluetooth Over The Ear Headset A must have for your daily life, Ultra is sure to become your favorite pair of headphones yet. Wired or Wireless Listening Experience Never worry about running out of battery on a long haul flight or your next road trip, iJoy Ultra comes with a backup 3.5mm Aux cable so you can continue using your headphones non-stop. Also included is the latest USB type-C charging cable for. Features: Type: Headphones Transmission distance: 10m Battery capacity: 400mAh Sensitivity: 105±3db Speaker diameter: 40mm Playing time: about 10h Standby time: about 120h Charging time: about 2h Built-in microphone: YES TF Card:Support Charging port: USB Song switching: Support (short press the function key) Volume adjustment: Support (long press the function key) Answer the call/hang up the call: Support (short press the function key) Audio I/O interface:Support Package: 1x Bluetooth Headphone 1x Charge cable 1x Manual Note: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.