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Mini power amplifier board 5V small audio power amplifier board 3w3 tile 2 power amplifier board audio box accessories digital power amplifier board

price:USD$16.88
discount 70% in 2018-11-13 to 2018-11-15
price: USD$ 11.82
freight :USD$18.00,(Express)
freight :USD$7.00,(Postal parcel)
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National package (excluding Xinjiang, Tibet, Qinghai, Inner Mongolia, package mail only rhyme express delivery.)

High quality products, special sale at a loss.Black line 10.9 yuan packet mail

D digital power amplifier IC of Chi Puxin, 2*3W line controlled volume regulation power amplifier, suitable for mini sound box DIY, table 2 soundBox modification, maintenance, audio system application and so on... Beautiful sound quality, small heat, economical and durable!

Power supply: computer USB port, mobile power supply, cell phone charger and so on.

Signal: 3.5MM earphone plug can be inserted into the computer, mobile phone, MP3 and so on as the input of the audio signal.

Power: 3 watts +3 watts