Denon Headsets AH-W150 (zwart), In Ear - Amazon.com
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 | Black : Electronics
Registering (Pairing) and connecting a Bluetooth device AH-GC20
Denon PerL Wireless noise-canceling earbuds with personalized sound at Crutchfield