Argomtech Ultimate Sound Bluetooth Vibe Headphone

Wireless Foldable BT Headphone USB Charging Cable 3.5mm Audio Cable User Manual Membrane Driver Unit: 40mm Diameter Frequency Response: 20 - 20000Hz Runtime: Up to 7 Hours FM Radio: Yes Detachable Cable: 1.2m (4 feet) Connector: BT Wireless or Mini jack 3.5mm