Sandberg 325-28 Saver MiniJack Headset Large

 For smartphone & PC Construction type: Over-Ear | Fastening type: Headband | Folding construction: No | Connection: Wired | Frequency range: 20Hz-20KHz | Impedance: 32 Ω | Sensitivity: 108 ±2 dB | Built-in microphone: Yes | Noise cancellation: No | Wireless connection: No | Volume control: Yes | Cable length (m): 2.5 | Additional functions: Inline answer button, flexible boom mic | Color: Black | Dimensions: 20 × 18 × 5.5 cm | Weight: 270 g