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Audio-Technica ATH-CKR35BT Wireless Earphones

Audio-Technica  |  SKU: ATH-CKR35BTBK

Includes 2 Years Warranty + 60 Day Returns

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All orders to mainland UK over £99 are eligible for free standard delivery.

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Extended 60 Day Returns

We’re so confident that you’ll be happy with your purchase that we’ve extended our returns policy to 60 days. We call it the “Happy Sound Guarantee”.

If you’re not happy with your purchase for any reason simply send it back to us for a full refund. Learn More


Experience unrestrained music with Audio-Technica's ATH-CKR70iBSK Wireless Headphones.

Free yourself from wires with Bluetooth® technology and stream from any compatible device.

With AAC and SBC codecs, enjoy superb sound clarity without wires. A neckband design and lightweight in-ear design with various sizes of eartips enable a custom fit.

Listen for longer with discrete eartip housings for a weightless experience.

In-line controls ensure easy access for managing calls and music.


  • 9.8 mm drivers deliver clear mid and high-frequencies
  • Compatible with AAC codecs
  • Lightweight in-ear design offers a discrete, weightless listening experience
  • In-line smartphone control with mic for managing music and calls
  • Cable-clip can be attached to clothing for a secure, stable wearing fit
  • Protective carrying pouch for safe storage

    Key Features

    • Type
      In Ear
    • Music Sources
    • Noise Cancelling
    • Warranty
      2 Years


      • Type: Dynamic
      • Driver Diameter: 5.8 mm
      • Frequency Response: 10 to 40,000 Hz
      • Sensitivity: 102 dB/mW
      • Impedance: 16 ohms
      • Weight Headphone: Approx. 5.4 g (0.19 oz) (L side), approx. 5.4 g (0.19 oz) (R side); Charging case: Approx. 55.9 g (2.0 oz)
      • Charging Time: Headphones: Approx. 2.5 hours *3
      • Charging case: Approx. 3.5 hours (USB charging) *3; Approx. 5.0 hours (wireless charging) *3
      • Operating Temperature: 5 °C to 40 °C (41 °F to 104 °F)
      • Operating Time: Continuous transmission time (music playback): Max. approx. 6.0 hours *3 (headphones), Max. approx. 18.5 hours *3 (if charging case is used in combination)
      • Microphone Type: MEMS type
      • Microphone Sensitivity: -38 dB (1 V/Pa, at 1 kHz)
      • Microphone Frequency Response: 100 to 16,000 Hz
      • Microphone Polar Pattern: Omnidirectional
      • Power Supply Headphones: DC 3.85 V lithium ion battery
      • Charging case: DC 3.85 V lithium polymer battery
      • Water-Resistant (drip-proof) Performance: IPX4*4
      • Accessories Included: USB charging cable (30 cm (12"), USB Type-A / USB Type-C)
      • Eartips: Short (XS, S, M, L), Standard (XS, S, M, L), Long (XS, S, M, L)

    What's In The Box

      • 1 x ATH-CKR70iSBK In-Ear Headphones
      • 1 x USB charging cable
      • 1 x Eartips (XS, S, M, L)
      • 1 x Carrying case
      • 1 x Cable clip
      • 1 x User Manual


    Payment & Security

    Secure Payments

    • American Express
    • Apple Pay
    • Diners Club
    • Discover
    • Google Pay
    • Maestro
    • Mastercard
    • PayPal
    • Shop Pay
    • Union Pay
    • Visa

    Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

    Authorised Dealer

    K&B Audio are authorised dealers for Audio-Technica. All sales come with a 2 Years manufacturers warranty and full technical support.

    Audio-Technica ATH-CKR35BT Wireless Earphones - K&B Audio

    Audio-Technica ATH-CKR35BT Wireless Earphones



    In Ear







    Drive Type




    Noise Cancelling




    Music Sources






    TV Connection


    Smart Features


    Cut-Out Diameter


    Mounting Depth


    Power Handling




    Driver Size







    2 Years
    View Product