Description: MP3:
- Media File format: MP3
- ( MPEG-1 Layer 3) file
- File extension: .MP3
- Bit rate: 32 to 320 kbps
- Supports variable bit rate ( VBR )
- Sampling frequency*1: 32, 44.1, 48kHz Headphones:
- Type: Closed, dynamic
- Driver unit: 13.5mm, dome type( CCAW adopte ) Interface: USB mini-B jack, Hi-Speed USB( USB 2.0 compliant ) Operating temperature: 5℃ to 35℃(41℉ to 95℉) Power source:
- Built-in rechargeable lithium-ion battery
- USB power Charging time: Approx. 1.5 hours ( USB-based charging ) WMA:
- Media File format: ASF file format
- File extension: .wma
- Bit rate: 32 to 192 kbps
- Supports variable bit rate ( VBR )
- Sampling frequency*1: 44.1
- Compatible with WM-DRM 10 Battery life( continuous playback ):
- The time below may differ depending on ambient temperature or the status of use.
- Playback at MP3 128 kbps: Approx. 10 hours Approved: CE / FCC After sales service: 1 year warranty
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