NWZ-B183F - unboxing, read/write speed benchmark

Sony NWZ-B183F, MP3 player, unboxing, specification and read/write benchmark. Update 21.1.2018: Since youtube made the rules for the new creators more difficult, please subscribe to support the funding of this channel. Thank you! USB tester in video (similar one): http://s.click.aliexpress.com/e/c0NsX0QU List of chapters:    • NWZ-B183F - unboxing, read/write speed ben...   Headphones    • NWZ-B183F - unboxing, read/write speed ben...   Package contents    • NWZ-B183F - unboxing, read/write speed ben...   Weight    • NWZ-B183F - unboxing, read/write speed ben...   Menu/Features    • NWZ-B183F - unboxing, read/write speed ben...   Battery/Recharging    • NWZ-B183F - unboxing, read/write speed ben...   Read/Write benchmark    • NWZ-B183F - unboxing, read/write speed ben...   Real capacity    • NWZ-B183F - unboxing, read/write speed ben...   Disk contents Headphones: MDRE804YLP Cable length: 115 cm Dimensions (W X H X D) 8.45 x 2.22 x 1.34 cm Connectivity: Hi-Speed USB (USB 2.0), Stereo mini-jack Display type: OLED Resolution: 128x36 Supported formats: MP3, WMA FM Radio: 87.5 - 108 MHz FM Recording: Yes Battery: Li-ion, 170 mAh Recharge time: 65 minutes Battery life: MP3: 20 Hrs WMA: 15 Hrs FM: 6 Hrs FM Recording: 3 Hrs ========== #plukas #sonymp3 #mp3player