factory outlet  V8 1450mAH 4GB Mini speaker TF U disk cycling movement

Mini speaker ,Latest technology CLASS D digital amplifier

full function interface,High-speed transmission

support TF card,large capacity battery

long standby time,support external equipment play

4GB memory,used as U disk

match with bicycle stends belt convenient cycling movement.

Description:

1,Music playback, large power and long time play

2,The Lineln function, external laptop, MP3, MP4, IPHONE and the speaker play music

3,The built-in 1450mAH large capacity battery, to support the long time work

4,Using the latest CLASS D digital efficacy, extraordinary sound effect

5,Built in large capacity memory, store large amounts of music and data

6,Full function All in One interface design, all external use single interface

7,Full function LED instructions, USB high speed transmission

8,Speaker output values: THD+N = 0.15% @ W SNR = 94db@W

Headphone output values: THD+N = 0.6%@32ohmSNR = 92dB @32ohm

9,Playing time: speaker 10-22 hour ( depending on the sound volume of the speaker )  earphone 40 hours

10,Charging time: USB charging 7 hours USB ( 5V / 1A ) AC transformer charging, 4 hours ( optional)

11,Storage capacity: 2G or 4G

12,Interface: USB 2 Full speed

13,File system: FAT16 / FAT32

14,The music format: MP3 / WMA ( bit rate below 384kbs)

15,Operating temperature: - 18-80 centigrade

16,Appearance size / weight: 80 * 35 * 35mm / 132g