Defender Bluetooth Freemotion Over-Ear Headphones B444 Beige 63444

Efficiency Headset type: Stereo Application: Universal Wearing style: Headband Product type: Wireless headphones Package contents Quantity: 1 Ports and interfaces Connection method: Wireless AUX input: Yes USB socket port type: USB C Safety warning Warnings This product contains batteries that should be disposed of properly. Do not disassemble or modify the product yourself. Please read the instruction manual before use. Headphones Frequency response: 20 - 20000 Hz Headphone construction: Circumaural Acoustic system: Closed Headphone sensitivity: 112 dB