6+ Hour Battery (Rechargeable), In-Line Microphone & Remote, Three cushion sizes included (Small, Medium & Large), Bluetooth® version 4.2 headphones, Sweat Resistant, Cable Management Clip.

The Bluetooth® word mark is a registered trademark owned by Bluetooth SIG, Inc. and any use of such mark by Koss Corporation is under license.

• 18-20,000 Hz
• N/A
• 110 dB SPL
• N/A