Closed On-Ear bluetooth headphones, with a perfect sound and look and battery-life max. 24 hours. Feature bluetooth 4.0, 40 mm Drivers, frequency: response 16 Hz - 23 kHz, impedance: 32Ω, sensitivity: 106 dB, connection: 3,5 mm plug, one -side cable, integrated microphone, and angle connector. Weight: 158g. In a black-silver finish.