Hendrix Foldable wireless headphones with 20h of battery life in recycled ABS (100% rABS)

Foldable wireless headphones, designed for maximum convenience. The long battery life and built-in microphone allow you to listen to music or take calls without interruption even when the battery runs out, as they continue to work via the included audio cable. Material: recycled ABS (100% rABS) Type: over-ear Wireless transmission: BT v5.4 Capacity: 300 mAh Approximate autonomy: 20 h Approximate charging time: 1 h Input: USB-C, microSD, 3. 5 mm Headphones: Frequency response: 20 Hz - 20 kHz Sensitivity: 108 3 dB Impedance: 32 Speaker diameter: 40 mm Sound power: 20mW Microphone: Frequency response: 10Hz 28KHz Sensitivity: -48 3 dBV/Pa Includes: USB-A / USB-C cable, 3.5 mm audio cable Delivery: in a black bag in a kraft paper gift box Dimensions: 163 x 90 x 203 mm | Box: 181 x 71 x 151 mm