# Audio-Technica ATH-CKR35BT Wireless Earphones

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.

**FEATURES**

-   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

###### What You Get

-   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

###### Specifications

-   **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 (L side), approx. 5.4 g (R side); Charging case: Approx. 55.9 g
-   **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 (300mm (12"), USB Type-A / USB Type-C)
-   **Eartips:** Short (XS, S, M, L), Standard (XS, S, M, L), Long (XS, S, M, L)
-   **Warranty:** 2 Years

## Details

- **Price:** 55.0 GBP
- **Vendor:** Audio-Technica
- **Type:** Headphones
- **Tags:** BLACK5, In Ear

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 55.00 GBP | In stock |

## Images

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

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> Source: [K&B Audio](www.kbaudio.co.uk/products/audio-technica-ath-ckr70isbk-high-res-in-ear-headphones-black)
> Updated: 2026-04-29