Kone Keltto Oy lists, Huutokaupat.com sells

High-quality noise-cancelling headphones, Isokyrö

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1 / 3Sold to highest bidder

For Sale

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Wireless Bluetooth headphones with active noise cancellation (ANC)

🔗 Bluetooth 5.3 and easy pairing

Enjoy faster, more stable connections with Bluetooth version 5.3. Easily identify your device for quick setup with the pairing name BTN-211.

⚙️ Advanced JL7006F chipset

The JL7006F chipset delivers reliable performance, efficient power use and smooth audio streaming.

🎧 Long playback and standby times

Listen for up to 20 hours at 50% volume with ANC off and benefit from about 100 hours of standby – ideal for extended use.

🔊 Immersive sound and noise reduction

Experience full sound across a 20 Hz–20 kHz frequency range. 18 dB (±2 dB) ANC depth reduces background noise for clearer listening.

🎵 Versatile connections and hands-free use

Supports MicroSD cards and a AUX input (3.5 mm cable not included) and offers hands-free calling for extra convenience and flexibility within 10 metres.

Technical details

Main features Noise cancellation, MicroSD card, AUX, 20-hour playback
ANC - Active noise cancellation: Yes
Battery charging method USB cable
Battery charging time 1 hour
Battery voltage 3.7 volts
Bluetooth Yes
Bluetooth version 5.3
ENC - Microphone noise cancellation No
Built-in microphone: Yes
Music playback time 20 hours
Power adapter included No
Talk time 20 hours
Water/splash resistant: No

Fast delivery

Terms of Sale

The seller undertakes to sell the item to the highest bidder.

The seller of this item is Huutokaupat.com. The seller provides additional information about the item on behalf of Huutokaupat.com and is responsible for handing over the item. The item must always be paid for using the online payment buttons on the Huutokaupat.com website or by Huutokaupat.com invoice. If the item is not paid to Huutokaupat.com, Huutokaupat.com accepts no responsibility for the sale.

Please read the Huutokaupat.com auction terms and the terms of sale applicable to this auction before placing a bid.

Please note that

participating in an auction without the intention to buy is prohibited
you should examine the item and the information provided about it before bidding (items are sold to non-consumer buyers on an "as is" basis)
the condition, service life and upgrade possibilities of used items generally do not match those of new goods – more information is available here
the item must be paid for within one (1) working day of acceptance of the bid.

You can ask the seller for more detailed information about the item and its sale if necessary. For other matters, you can contact Huutokaupat.com's customer service. Consumer purchases include a right of withdrawal under consumer protection law; the terms and limitations are set out in the terms of sale.