Unisex Bluetooth headphones with ergonomic design and high-quality sound Kalsten
Discover the Premium Bluetooth Headphones from Kalsten
The Unisex Bluetooth Headphones from Kalsten offer an outstanding sound experience and unparalleled comfort. With their ergonomic design and high-quality materials, they are the perfect companion for music lovers and professionals alike.
- Ergonomic Design: The headphones are designed to sit comfortably and can be worn for hours without causing pressure points.
- High-Quality Sound: Enjoy crystal-clear audio quality with deep bass and clear highs, ideal for music, podcasts, and phone calls.
- Bluetooth Technology: Wireless freedom with a stable connection that allows a range of up to 10 meters.
- Integrated Control: With a simple button press, you can play, pause music, and answer calls without taking your phone out.
- Stylish Design: The headphones are available in a modern, minimalist look that easily fits into any everyday outfit.
Optimize your listening experience with the Bluetooth headphones from Kalsten. Perfect for home, office, or on the go!
Free standard shipping on all orders. No minimum purchase.
- Ships to: United States
- Processing: 1–4 business days (Mon–Fri)
- Transit: 5–10 business days
- Total delivery time: 6–14 business days
- Order cut-off: 5:00 PM PST
You will receive a tracking number by email once your order ships. Please allow up to 48 hours for tracking to update.
See our full Shipping Policy.
You have 14 days from delivery to request a return.
- Email support@open.shop with your order number to start a return.
- Items must be unused, complete, and in their original packaging.
- Return label: flat $9.99 USD, deducted from your refund — nothing to pay upfront.
- Damaged, defective or incorrect items: we cover all return and replacement costs.
- No restocking fees.
- Exchanges: contact us and mention "exchange" — the new item ships once your return arrives.
- Refunds are issued within 7 business days of inspection.
See our full Return Policy.
Questions about your order or our products? We're happy to help.
Open
Hooizolder 214
Drachten Friesland 9205CD
Netherlands
Email: support@open.shop
Customer Service:
Monday to Friday, 8:00 AM – 6:00 PM PST (excluding public holidays)
We reply to all messages within 24 hours on business days. Weekend messages are answered on Monday.
For quick answers, visit our FAQ page or use our Contact Form.