ITEM NAME:Portable Mini Stereo Speaker Small Loudspeaker Hand-Free Mic TF SD Card U D A3U8 Portable Mini Stereo Speaker Small Loudspeaker Hand-Free Mic TF SD Card U D A3U8 1. Product Name: mini portable speaker (no bluetooth function) 2. Speaker Type: portable 3. Playback Function: MP3 4. Waterproof: no 5. Cabinet Material: plastic 6. Speaker Structure: sealed 7. Battery: Li-ion battery 8. Battery Capacity: 80mAh 9. Normal Charging Time: 1.5 hours 10. Maximum Charge Duration: 2 hours 11. Interface Type: USB 2.0 12. Support Memory Card: yes 13. Functions: TF, SD, USB 14. Special Feature: mini, portable, handfree Mic + TF card, SD card 15. Compatibe with U disk TF / Micro-SD card, MP3 16. Net Weight: about 18 g 17. Product Size (L x W x H): about 35 * 35 * 27 mm / 1.38 * 1.38 * 1.06 inch Color: Green Material: ABS Package Contents: 1*Speaker 1*Charging Cable 1*Instruction manual Note: 1. Each time MP3 is connected to the computer USB port or gets charged, it cannot exceed 2 hours, or the overcharge easily lead to MP3 built-in lithium battery's failure and damage. 2. There is no need to worry the state of MP3 or charger indicator light when getting charged, because it gets fully charged after 1.5 hours and the state will not change after full charge
