No need soldering, already for use product.
Functions:
Support bluetooth
Support memory card (not includes)
Support U disk playback (not includes)
Comes with 3W speaker
With remote control function (remote not includes)
Support external audio
With radio function
Support mobile phone connection
Support to adjust the sound size
Feature:
Board size: 60 x 60 x 130mm
Board material: Single-sided 1.4mm FR-4 sheet
Supply voltage: 3.5-5V (Support power supply mode: 3*77 battery, USB, mobile phone charger, power bank, PC computer)
Net weight: 450g
Number of LEDs: 37* 3mm LEDs, 4* 5mm LEDs
LED color: Colorful LED
Package includes:
1 x Assembled Christmas Tree
1 x Transparent shell
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