The Mad Wave Aquatone underwater MP3 player for swimming operates at a maximum safe depth of 3m with a maximum battery life of 15 hours. The package includes the mp3 player, waterproof headphones, quick start guide and usb transfer/charging cable.
Storage Capacity: 4GB
USB Interface: USB 2.0(High Speed)
Power Supply: Built-in Li-polymer battery
Audio Frequency Range: 20Hz – 20KHz
Decoding Format: MP3 (Mpeg layer 3 and WMA)
S/N Ratio: >80db
Operating Temperature: -5 to +40 degrees celcius