The Koss BT740iQZ Noise Cancelling Wireless Bluetooth® headphones feature dual microphone ANC (Active Noise Cancellation) with 'Ambient Sound Mode,' on-board controls, Bluetooth 5.0 with multi-point connectivity for connecting to two compatible Bluetooth® devices simultaneously, detachable cord for wired audio listening, incredible 30+ hour talk/play time (22+ hours with ANC) and a collapsable design for easy storage. Includes carry pouch.

• 20 - 20,000 Hz
• Bluetooth® 5.0 with Multi-Point
• 30+ hours of talk/play time
• 22+ hours of talk/play time with ANC
• 30 + Ft. Wireless Range
• On-board controls
• Dual Microphone, Dual Mode ANC
• Voice Assistant

• 1-Year Limited Warranty