SMARTECH Kokoon Relax Sleep Sensing Headphone

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Want it tomorrow? Order within B{String@item.nominatedCutOffTime}*

Choose NOMINATED DAY at the checkout.

Collect it tomorrow. Order within B{String@item.clickAndCollectCutOffTime}*

Choose CLICK & COLLECT at the checkout.

Product details

Fleximould Comfort
Lightweight, ergonomic design for extended wear, even while sleeping

Triple Layer disturbance protection
Active Noise Cancelling, Passive noise isolation and active white noise technology

monitors EEG (brain activity), environment and movement to customise your audio to better help you switch off

Companion audio app
Switch off naturally with clinically-proven audio techniques used in CBT

Easy Listening
Compatible with all your music and favourite apps such as Spotify, Headspace and more

Enhanced Hygiene
Washable ear cushions, so you can wear as long and as often as you like

Cord Free
Bluetooth 4.0 wireless with up to 15hrs playtime
Product Code: 8110993
Ref: 5161-10212-K1V0WB


  • Kokoon sleep-aid headphones
  • Battery - Lithium Ion, 500mAh capacity, Up to 13hrs listening time. Charging time 90 mins
  • Bluetooth-enabled? - Bluetooth 4.0
  • Compatibility - iOs and Android
  • Connectivity - Bluetooth 4.0
  • Memory - Kokoon Relax Black
  • Power supply - Micro USD
  • Sensors - EEG
  • Size (packaged) - 215 x 173 x 94 mm
  • Size (unpackaged) - 159 x 179 x 94 mm
  • Smart features - Auto pause, Auto off
  • Weight (packaged) - 420g
  • Weight (unpackaged) - 342g
  • What's in the box - Carry Case, Micro USB Cable, 3.5mm audio cable with action button and in-lin mic, sleep mask

Delivery and returns

Want it tomorrow?

Order within B{String@item.nominatedCutOffTime} and choose NOMINATED DAY at the checkout.*

Collect it tomorrow

Order within B{String@item.clickAndCollectCutOffTime} and choose CLICK & COLLECT at the checkout.*

*Please note: if you add extra items to your basket, we may need to increase or change the delivery time to enable us to deliver all the items in your order in one go.

Flag - TaiwanDelivery to Taiwan

  • Express



  • Europe Express


UK Delivery

  • Standard delivery


  • Nominated day


  • Timed delivery


UK Click and Collect

  • Next day* collection at any of our stores



Free unlimited deliveries for a year when you sign up to Selfridges


It's okay if you change your mind, we offer a 28 day returns policy, whether you purchased it in store or from the point you received or collected your online order.

For our online returns policy click here

Smartech helps you switch off and sleep smarter with the Kokoon intelligent headphones and app. Escape into a sanctuary of calm, no matter what is going on, with audio tuned to your relaxation and sleep through bio-feedback. Guided by world leading experts, you’ll experience new ways to disconnect and relax helping you discover a healthier, happier you.

Selfridges Says

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