A temporary customer reference number is assigned to each customer only while they are shopping on
zZounds.com. If you call our customer service department for assistance, this number makes it easier
for us to answer any questions you have about products, services or purchases.
Customer Kudos
"zZounds is a great online retailer. I have always had a great buying experience from them. Fast, and efficient."
Add another receiver to your Xvive U4 series in-ear monitor system with the Xvive U4R, a wireless receiver with 5 hours of battery life and a 90-foot range.