Specifications:

• USB data storage: USB 1.1 / 2.0
• Supported music format: MP3 & WMA
• Style: Pure Audio MP3
• Screen: No
• Play Time: About 3-4 hours
• Package: Yes
• Origin: CN(Origin)
• Memory Card Support: 128 MB to 8 GB Micro SD/TF Card
• Material: Plastic
• External Memory: Yes
• Dimension: 4.3 x 2.9 x 1.5 cm/ 1.69 * 1.14 * 0.59 inches
• Color: White/Black/Blue/Light Purple/Green/Pink
• Charging Time: 2 hours
• Brand Name: SIFREE
• Body Material: Other
• Battery Specification: Lithium Battery
• Battery Life: < 10 hours
• Balanced Out: Yes
• Audio Format Support: MP3, WAV