| Quantity | 1 |
| Color | Yellow + Black |
| Audio Mode | Natural |
| Display Mode | Recycle |
| Menu Language | No |
| Display Size | No |
| Display Resolution | No |
| Touch Screen | No |
| Memory Card Type | No |
| Memory | 4 |
| Max Extended Capacity | No |
| Audio Formats | MP3/WMA/VBR/AAC |
| Tuner Bands | FM |
| AM Frequency | 87.5MHz-108MHz |
| Headphone Jack | 0 mm |
| Battery Type | li-ion |
| Battery Capacity | 130 mAh |
| Work Time | 6 hours |
| Other Features | Operating temperature: 0~50'C; Frequency response: 30Hz~20kHz; Charging time: 2 hours; Waterproof: IPX8; Support Windows ME / 2000 / XP / Vista; PC connector: USB 2.0; Great for outdoor sport use |
| Packing List | 1 x Sport MP31 x Data cable (74cm)1 x Strap (35cm)1 x Headphone (15cm cable)2 x Ear caps |