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. Identify your device easily for quick setup with the pairing name BTN-211.

⚙️ Advanced JL7006F chipset

Thanks to the JL7006F chipset, this device delivers reliable performance, efficient power use and smooth audio streaming.

🎧 Long playback and standby time

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

🔊 Immersive sound and noise cancellation

Experience rich audio across the 20 Hz–20 kHz frequency range. The 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 calls for added convenience and flexibility within a 10-metre range.

Technical specifications

Main features Noise cancellation, MicroSD card, AUX, 20 hours 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 via the online payment buttons on the Huutokaupat.com website or by invoice from Huutokaupat.com. If the item is not paid to Huutokaupat.com, Huutokaupat.com accepts no responsibility for the transaction.

Please review the Huutokaupat.com auction terms for shops, as well as the terms of sale that apply to this auction before placing a bid.

Please note that

participating in the auction without the intention to buy is prohibited
you must inspect the item and the information provided before bidding (items are sold to non-consumer buyers under "as is" terms)
the condition, lifespan and upgrade possibilities of used items for sale generally do not match those of new goods - more information can be found here
the item must be paid within one (1) working day of acceptance of the bid.

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