Wireless Headphones, Frequency Response 5 – 40,000 Hz, Sensitivity 100 dB/mW, Impedance 47 ohms, Weight 262 g, 28 Hours Battery Life, USB cable for charge (30cm), Cable (1.2 m (3.9’) / 3.5 mm (1/8”) gold-plated stereo mini-plug) Pouch,Omni condenser Mic, Bluetooth 5.0, BLACK