Kalsten | SoundMax Wireless Bone Conduction Earphones – HD Sound & All-Day Comfort
Advanced Audio with Bone Conduction Innovation
Discover an unparalleled music experience with the SoundMax Wireless Bone Conduction Earphones. Crafted for comfort throughout the day, they provide exceptional sound quality while allowing you to remain aware of your surroundings—ideal for exercising, traveling, or enjoying music casually.
Key Features
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Bone Conduction Technology: Listen to music and take calls while staying alert to your environment.
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High Definition Audio: Clean, dynamic sound for an engaging listening experience.
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Extended Battery Life: Enjoy hours of continuous music and calls without interruption.
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Wireless Convenience: Enjoy Bluetooth connectivity for hassle-free use.
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Water-Resistant Design: Ideal for workouts, outdoor fun, and light rain exposure.
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Comfortable & Secure Fit: Engineered for comfort and stability during any activity.
Product Specifications
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Available Colors: Black, White
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Connectivity Options: Bluetooth wireless
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Unique Features: Noise cancellation, resistance to water
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Recommended Uses: Sports, commuting, professional settings, daily tasks
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.