The KOSS BT232i Bluetooth Wireless Headphones feature isolating in-ear clips that offer up to 6 hours of battery life. This unique clip prevents headphones from falling out. The high quality wireless sound pairs well with the durable design for active use.

Features

• Up to 6 hour battery life
• Designed and engineered in the USA
• In-ear clip design for active lifestyles
• Sweat-resistant

Includes:

• Headphones, USB charging cord, and 3 sets of silicone ear tips

Specifications

• Color: Black
• Audio Input Type: Bluetooth
• Average Battery Life: 6 Hour
• Headphone Style: Over-Ear
• Headphone Type: Neckband
• High Frequency Response: 20 Kilohertz
• Low Frequency Response: 18 Hertz
• Sensitivity (Clean): 104dB
• Bluetooth Yes/No: Yes
• Built-In Microphone Yes/No: Yes
• Wireless Yes/No: Yes
• Bluetooth Version: Bluetooth 4.2
• Product Height: 6.81 Inch
• Product Length: 1.25 Inch
• Product Width: 2.91 Inch
• Battery Information: Battery is contained inside product
• Number of Batteries packed with product: 1
• Battery Type: Lithium Ion
• Weight: 0.44 lbs