Liberty 4 NC | Type Wireless/Noise canceling | Earbud | 1xUSB-C | Bluetooth | Battery Rechargeable | Included Accessories Charging Case - Extends Battery Life to 50 Hours;XS/S/M/L Ear Tips - M Pre-Installed;USB-C Charging Cable | Colour White | Weight 0.048 kg
Liberty 4 NC | Type Wireless/Noise canceling | Earbud | 1xUSB-C | Bluetooth | Battery Rechargeable | Included Accessories Charging Case - Extends Battery Life to 50 Hours;XS/S/M/L Ear Tips - M Pre-Installed;USB-C Charging Cable | Colour Black | Weight 0.048 kg
USB 2.0 | Bluetooth | Optical | 1600 dpi | Number of buttons 4 | Included Accessories Unifying receiver,USB-C charging cable (USB-A to USB-C),User documentation | Dimensions 78.5 mm x 79 mm x 120 mm | Weight 0.135 kg