Play longer with Bang & Olufsen's Beoplay H8i Active Noise Cancellation (ANC) Wireless On-Ear headphones comes with 30 hours of battery life. Fun that never dies. Comes with three types of technology modes- the power mode for longevity. For sound, the transparency mode allows you to be in tuned with your surrounding and the ANC mode lets you be fully immerse in your music. The two sounds modes can be switch simply with a tap. Never miss a beat, the proximity sensor will automatically pause when you take off your headphones. The perfect headphones for any music lover.[Details]

• BATTERY
• Rechargeable lithium-ion battery
• Capacity: 1110 mAh
• Up to 30 hours playing time with Bluetooth and ANC
• Up to 45 hours with Bluetooth only
• Up to 42 hours wired with ANC + control
• Charging time approx 3.5 hours
• BLUETOOTH
• Bluetooth 4.2 · AAC codec
• Compatible with Bluetooth 1.1 - 4.2
• CORD
• 1.2 m audio cord with 3.5 mm jack
• 1.25 m USB-A to USB-C cable
• DESIGNER: Jakob Wagner
• DIMENSIONS: 180 x 186 x 51mm
• FREQUENCY: 20 - 22,000 Hz
• INCLUDED IN THE BOX
• Beoplay H8i 
• 1.2 m audio cord with 3.5 mm jack
• 1.25 m USB-A to USB-C cable
• Flight adapter
• Carrying pouch
• Quick start guide
• LOUDSPEAKER: Electro-dynamic driver, 40 mm diameter
• MATERIALS: Aluminium, fabric, leather, polymer and rubber
• MICROPHONE
• 2 digital MEMS voice microphones
• 4 dedicated electret microphones for ANC (2 electret in each earcup)
• ON DEVICE CONTROLS
• 3 ways toggle switch for Power, ANC and Transparency Mode
• 3 buttons for volume up/down, Bluetooth pairing, play etc.
• PROXIMITY SENSOR: The headphones automatically pauses when you take them off (Pause/Play function).
• TRANSPARENCY MODE: Transparency Mode is accessible with a touch of a button on the earcup.
• WEIGHT:215g / 225g (incl audio cable)
• Model: 1645146