Behringer BB 560M - Bluetooth wireless headphones with microphone

Headset type: Binaural | Microphone type: Built-in | Acoustic system: Closed | Battery operated: Yes | Continuous audio playback time: 7 h | Headphone frequency: 20 - 20000 Hz | Battery technology: Lithium-Ion (Li-Ion) | Headphone frequency: 100 - 20000 Hz | Connectivity technology: Wireless | Recommended usage: Gaming, broadcasts, podcasts | Wearing style: Head-band | Bluetooth version: 5.0 | USB connectivity: Yes | Battery recharge time: 2 -3 h | Product type: Wireless headphones | Ear coupling: Circumaural | Battery type: Built-in battery | Product colour: Black | USB connector: USB | Bluetooth: Yes