Koss BT221i Wireless Bluetooth® Ear Clip Headphones 6+ Hour Battery (Rechargeable) In-Line Microphone & Remote (Play/Pause, Start/Stop, Volume, Answer/End, etc.) Connect via Bluetooth® version 4.2 Pivoting ear-clip creates the perfect fit and seal 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.

• 50-18,000 Hz
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• 101 dB SPL
• N/A
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• 1-Year Limited Warranty