Defender Bluetooth Freemotion Over-Ear Headphones B480 Black 63480

Efficiency Wearing style: Headband Headset type: Stereo Product type: Wireless headphones Application: Universal Package contents Quantity: 1 Ports and interfaces USB socket port type: USB C Connection method: Wireless AUX input: Yes Safety warning Warnings This product contains batteries that should be disposed of properly. Please read the instruction manual before use. Do not disassemble or modify the product yourself. Headphones Acoustic system: Closed Frequency response: 20 - 20000 Hz Headphone construction: Circumaural Headphone sensitivity: 99 dB