Specifications:

• Dimensions (wxhxd): 16 x 8.5 x 7cm /6.29 x 3.34 x 2.75 inch
• Audio format support: Mp3, wav
• Balanced from: No
• Battery life: < 10 hours
• Certification: None
• Bluetooth: Yes
• External storage: Yes
• Housing material: Plastic
• Do they have speakers or not?: Yes
• Input voltage: : ac100-240v 50/60hz
• Quantity: 1 set
• Origin: Cn (origin)
• Wi-fi: Yes