Amazon.com: Denon AH-GC25W Premium Wireless Headphones with aptX Bluetooth | Hi-Res Audio Quality | Up to 30 hours of Wireless Use | Designed for Comfort | Battery-saving Auto-Standby Mode | White : Electronics
Wireless Sport Headphones
Amazon.com: Denon AH-C160 Wireless Sport Headphones (White) : Electronics
Denon ah-c160w wireless sport headphones | Corporate Specialties
Denon AH-C160 Wireless Sport Headphones (White)
Denon AC160 Wireless Sport Headphones never opened | eBay