Koss - Headphone Bluetooth BT221i

Open-back, on-ear clip design, 6+ hour battery life, Three-button microphone & remote (in-line), High-quality wireless sound, Pivoting ear-clip provides a custom fit, Sweat-resistant, Soft, foam ear cushions

• Wireless Bluetooth Ear Clip Headphones, Bluetooth version 4.2 Technology
• 6+ Hour Battery Life, Built-in rechargeable lithium-ion battery
• In-Line Microphone & Remote (Play/Pause, Start/Stop, Volume, Answer/End, etc.)
• Pivoting ear-clip creates the perfect fit and seal, Sweat Resistant, Cable Management Clip