Brand: Treblab. MPN: 3F3-515444000202500. Treblab Xr500 Bluetooth Headphones, Best Wireless Earbuds For Sports, Running Or condition: New Color: White Manufacturer: Treblab Model: XR500 Brand: Treblab EAN: 0744110902211 MPN: Does Not Apply Item model number: XR500 Department: womens Product Dimensions: 5 x 3.4 x 4.6 inches item length: 3.4 Item Weight: 0.64 ounces Batteries: 1 Lithium ion batteries required. item width: 4.6 Tax: NO TAX Satisfaction: 100% Returns: Free Origin: United States Seller: USA Seller.