• Super quality, onboard 2 w mono amplifier (5 v power supply up to 3 w) directly connect speakers (recommended collocation 4 o 3 w speakers),
  3.5 mm gold-plated socket can connect headsets or externalsound.
• With a MicroUSB power supply interface, through the use of mobile phone cable power supply or USB charger power supply, also can use 3.7 V lithium battery, USB 5 V power supply.
• support TF card storage card (cell phones), U disk playback mode.
• with the speaker terminals without welding, convenient connection.
• Convenient module design modification.

Specifications:

• Product name: mp3 nondestructive
  decoding board (support TF card/U disk)
• Power supply range: 3.7 ~ 5.5 V
• Product size: 45.72 mm * 45.72 mm * 12.0 mm (length x width x height)

The key instructions:

• \"Prev/V -\" button: \"short press the\" switch to \"on a\" song, \"long press\" for diminishing the \"volume\"
• \"Next/v++\" button: \"short press the\" switch to \"a\" song, \"long press\" for increasing the \"volume\"
• \"P/P/Mode\" button: \"short press\" to \"play/pause\" switch, \"long press\" is the U disk, TF card \"Mode\" option
• \"Repeat\" button: \"short press\", for \"single/complete song\" loop switch (no long according to the function)
• Note: 1. The \"long press\" time about 2 s
• 2. If use the U disk mode, it is recommended that the 5 V power supply, some of the U disk does not support 3.7 V power supply.

Package:

1x Mp3 lossless decoder board TF card U disk MP3 decoder player module