Brand: Koss. MPN: 195223101. With its unique D-Profile design and precision-tuned sound, the KOSS® UR23i Full-Size Headphones are ideal for personal listening. Ultra-soft cushions and a closed-back design provide isolation and bring you closer to the music. Answer calls, play, pause, or skip tracks with the UR23i's in-line 1-touch microphone. These wired headphones are both durable and lightweight, making them ideal portable headphones for traveling and for use with computers, desk phones, or tablets.