Anker Sport X20 Wireless Headphones, Black

Brand: Anker. Color: Black. Speaker diameter: 11 mm. Frequency range: 20 - 20000Hz. Impedance: 16 Ω. Sound system: Stereo. Built-in microphone: Yes. Microphone type: Built-in. Connector: Bluetooth. Wireless: Yes. Lighting: No. Warranty: 24 months. Active noise cancellation: Yes.