HEADPHONES DEFENDER BLUETOOTH FREEMOTION B645 BLACK

Headset type: Binaural Product type: Wireless headphones Wearing style: Head-band Recommended usage: Universal Quantity: 1 USB input port type: USB C AUX in: Yes Connectivity technology: Wireless Warnings: Do not disassemble or modify the product yourself. Headphone sensitivity: 105 dB Headphone frequency: 20 - 20000 Hz Ear coupling: Circumaural Acoustic system: Closed