| Mode | 4421 | |||
| Product name | Waterproof MP3 | |||
| Original | shenzhen | |||
| Screen Size | NO | |||
| Memory | Build in 8GB | |||
| External Memory | no | |||
| Control | button | |||
| Interface | 2.0Interface | |||
| EarphoneInterface | 3.5Four master | |||
| Music Format | MP3/WAV/WMA | |||
| Screen color | N/A | |||
| Screen Resolution | N/A | |||
| Frequency | 20Hz～20kHz | |||
| Other function | FM 87.0--108.0Hz | |||
| Power | Rechargeable lihtium battery | |||
| Battery Capacity | 120Mah | |||
| Working Time | 6--8hours | |||
| Product size | 65*27*11mm | |||
| Weight | 18g | |||
| PackageWeight | 94g | |||
