Mini MP3 speaker

1. Music playback, high power and long time external loudspeaker;

2. LineIn function, external connection to notebook computer, mp3/mp4, and iPhone for external loudspeaker playback;

3. Built-in 1450mAh large capacity rechargeable battery to support long-time playback of this device;

4. Using the latest Class D digital amplifier technology with extraordinary sound quality;

5. Built-in large capacity storage that can store a large number of songs and data;

6. All-in-one interface design for all external connections using a single port;

7. Full-function LED indicator;

8. USB high-speed transfer;

9. Speaker output: THD+N=0.15% @ 1.5W, SNR=94dB @ 1.5W;

10. Headphone output: THD+N=0.6% @ 32Ω, SNR=92dB @ 32Ω;

11. Playback time: about 10~22 hours when using speaker (depending on volume level), about 70 hours when using headphones;

12. Charging time: USB charging: 7 hours (USB 5V/1A), AC adapter charging: 4 hours (optional);

13. Storage capacity: 2GB, 4GB, 8GB (optional) - this store sells with built-in 4GB;

14. Interface transmission: USB 2.0 Full Speed;

15. File system: FAT16 / FAT32;

16. Music formats: MP3 / WMA;

17. Operating temperature: -18℃ ~ 80℃;

18. Dimensions: 88 x 35 x 35 mm;

19. Weight: 140g.