mfish E-Monster Wireless Power Duo

30-Day Money-Back Guarantee

Return any undamaged product within 30 days for a full refund. After your item is received and checked at the MFish warehouse, we’ll begin the refund process. Check our refund policy for tips on a smooth return.

One Year Warranty

MFish offers a clear, hassle-free warranty for peace of mind. Pre-owned and refurbished products include their own warranty details, which you can find on the product listing or confirm by contacting us at support@imfish.com with your order receipt. This manufacturer’s limited warranty does not affect any statutory rights provided by law.

Free shipping on orders over $39

We offer free shipping on orders over $39 throughout the contiguous US. Delivery typically takes 3–7 business days. For more details, please refer to our shipping policy.

Life time Customer Service

We’re here to help. For any questions or concerns, please contact us at support@imfish.com.