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Kalsten | Waterproof Sports Earbuds AudioActive – 20 Hours Playtime and Bluetooth

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Waterproof Sports Earbuds AudioActief

With the AudioActief wireless earbuds, you can enjoy music in any environment – from the gym to the swimming pool. Thanks to the IPX7 waterproof rating and 20 hours of playtime, these earbuds are designed for intensive use, providing optimal comfort and a stable Bluetooth connection.

Key Benefits:

  • 20 hours of uninterrupted playtime – perfect for long sports or travel sessions
  • Fully IPX7 waterproof – resistant to rain, sweat, and swimming
  • Ergonomic dual-wear design – stays securely in place during any movement

These sports earbuds are equipped with Bluetooth 5.0 for stable connectivity and clear sound quality. The AudioActief is compatible with both iOS and Android devices and charges quickly in just 1.5 hours.

How to Use Them:

  1. Fully charge the earbuds before use
  2. Pair via Bluetooth with your smartphone or other device
  3. Insert the earbuds into both ears and adjust for optimal comfort
  4. After use in water: dry thoroughly before storing

Technical Specifications:

  • Playtime: 20 hours
  • Waterproof Rating: IPX7
  • Connectivity: Bluetooth 5.0
  • Charging Time: 1.5 hours
  • Compatibility: iOS and Android

Delivery Contents:

  • 1 x AudioActief wireless sports earbuds

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 CET

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 CET (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.