- 4GB1 Sports Wearable MP3 Player
- Waterproof2: For use in salt & fresh water up to 2-meters deep
- Sweat resistant, dust proof design endures through the toughest training conditions2
- Ambient noise function so you aren’t isolated from the world around you
- Ergonomically designed for a secure fit and long-lasting comfort
- Drag & drop from iTunes® for Mac® or Windows®
- Up to 12-hours playback, or up to 60-min playback w/3-min quick charge
- Includes: swimming and regular earbuds (4-sets each), USB cradle/cable, adjustment band
- Playback MP3, WMA, AAC, and Linear PCM Audio Files
- Hi-Speed USB 2.0
Audio Format(s) Supported
MP3 (MPEG-1 Layer3): 32 to 320kbps (Supports variable bit rate VBR), 32, 44.1 and 48kHz
WMA: ASF file format, 32 to 192kbps (Supports variable bit rate VBR), 44.1kHz
Linear PCM: Wave-Riff file format, 1411kbps, 44.1kHz
AAC: MP4 file format, 16 to 320kbps (Supports variable bit rate VBR), 8, 11.025, 12, 16, 22.05, 24, 32, 44.1, 48kHz
*Sampling frequency may not correspond to all encoders.Copyright protected WMA files cannot be played back.
**Copyright protected WMA files cannot be played back.
*** Copyright protected AAC-LC files cannot be played back.
****Non-standard bit rates or non-guaranteed bit rates are included depending on the sampling frequency.
20 to 20,000 Hz (When playing data file, single signal measurement)
Hi-Speed USB (USB 2.0 compliant)
23 'F to 113 'F (-5 'C to 45 'C )
Built-in Rechargeable lithium-ion Battery USB power (from a computer via a USB Cradle of the player)
Weights and Measurements
32 g (1.2 oz)
- 1 GB equals 1 billion bytes, a portion of which is used for data management functions.
- IPX5/IPX8 footnote: Requires that all ports and covers are firmly closed. Dustproof certified to IPX5 standard, water-resistant to IPX5 standard (protected against low pressure jets of water from all practicable directions) and waterproof to IPX8 standard (can be kept under 1.50 meters of freshwater for up to 30 min).
- Actual battery life may vary based on product settings, usage patterns and environmental conditions. Battery capacity decreases over time and use.
- Not all USB devices are compatible. Consult www.esupport.sony.com for complete details.