HEADPHONES DEFENDER BLUETOOTH FREEMOTION B651

Product type: Wireless headphones Wearing style: Head-band Headset type: Binaural Recommended usage: Universal Quantity: 1 Connectivity technology: Wireless USB input port type: USB C AUX in: Yes Warnings: The product contains batteries which must be disposed of correctly. Headphone frequency: 20 - 20000 Hz Acoustic system: Closed Headphone sensitivity: 105 dB