HEADPHONES DEFENDER BLUETOOTH FREEMOTION B651

Recommended usage: Universal | AUX in: Yes | Connectivity technology: Wireless | Headphone sensitivity: 105 dB | Acoustic system: Closed | Headphone frequency: 20 - 20000 Hz | Product type: Wireless headphones | USB input port type: USB C | Wearing style: Head-band | Quantity: 1 | Headset type: Binaural | Warnings: The product contains batteries which must be disposed of correctly. | Warnings: Do not disassemble or modify the product yourself. | Warnings: Read the user manual before use.