Ultrasone PERF840 Performance 840 Headphones, Black

by Ultrasone
$ 299.99

Ultrasone 840 Overview

The Ultrasone Wireless Performance Bundle combines a pair of Performance 840 headphones with the SIRIUS Bluetooth adapter to create a high-quality Bluetooth wireless solution, enabling high-quality audio streaming and hands-free calls.

Ultrasone Performance Series 840 Headphones

The Ultrasone Performance 840 Headphones combine the benefits of the company's S-Logic Plus signal processing, natural surround sound, and ULE MU metal shielding system with soft-touch lacquer and glossy accents in black for an elegantly finished closed-back design. This model's sound signature was designed to provide agile bass using a 40mm dynamic transducer with a PET membrane and NdFeB magnet to deliver a frequency response of 10 to 25,000 Hz with into a 32 ohm load at a maximum SPL of 96 dB.

To ensure comfort for hours of continuous use, the headphones feature an adjustable metal headband and high-quality protein leather ear pads with memory foam that adjust themselves to fit your head and minimize external noise. The unit's ULE MU metal shielding technology reduces the amount of radiation received by the headphones by up to 98%. They come with a 3 m detachable cable with a bayonet connector and a 3.5mm audio jack. They also come with a gold-plated 6.3mm screw on adapter as well as a Neoprene storage pouch. A short 1.2 m cable and velour and memory foam ear pads can be purchased separately.

S-Logic Natural Surround SoundUses decentralized driver positioning to take the direct sound of the headphones and reflect it off the surface of the outer ear in different directions before entering the auditory canal to create a natural three-dimensional soundS-Logic PlusCombines precision dampening with micro-acoustic reinforcement, allowing the driver, buffer-board, and spatial parameters to complement one another in an optimal mannerS-Logic EXUses a funnel-shaped arrangement for the transducer, which allows it to be positioned further away from the earUltra Low Emission MU Metal ShieldingUses a metal shielding to reduce the radiation generated by the headphones by up to 98%Memory Foam EarpadsConforms to the listener's ears to ensure a snug and comfortable fitAdjustable Metal HeadbandEnsures the headphones stay in placeUltrasone SIRIUS Bluetooth Adapter for Performance Series Headphones

The Ultrasone SIRIUS is a Bluetooth adapter designed for the Performance Series headphones including the 820, 840, 860, and 880. The adapter is curve-shaped to cling precisely to the shape of the headphone and attaches to the cable input on the earcup. With a weight of only 12 grams, the adapter is inconspicuous and comfortable to wear.

The Bluetooth technology incorporates the aptX codec for high-quality, lossless audio streaming. Specially-adapted headphone amplifiers provide the drivers with a strong, clear signal, ensuring an exciting musical experience. The adapter offers three buttons for easy operation including volume up, volume down, and a play/pause button. An integrated microphone enables the use of Performance headphones as a headset for making calls with a smartphone or tablet, or for wireless communication when gaming. Thanks to the high-performance battery, the SIRIUS can be operated continuously for up to 12 hours and includes a USB charging cable.

  • Compatibility: Ultrasone Performance 820, 840, 860, 880
  • Technology: Bluetooth 4.1, aptX
  • Bluetooth Profile: HFP, A2DP, HSP, AVRCP
  • Battery Lifetime: 8 to 12 hours
  • Standby: 160 hours
  • Charging Time: 1 hour
  • Maximum Bluetooth Transmission Distance: 65.6'
  • Buttons: Play/pause, Volume
  • Lightweight: 12 g
  • USB charging cable included

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