Active Member
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[China]
Address: No.312 Jinglihua Business Building, Park Road, baoan 31 district, Shenzhen
Contact name:ruby
Hans Innovation Group |
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PRODUCT FEATURES
Excellent noise suppression, in case not connected with the input
audio, with an ear trumpet can not hear any noise, two channel
stereo, 5V power supply and can output 3W+3W power, can directly
drive 4 ohm, 8 ohm speakers, large output power, enough energy,
good sound quality. Class D digital power board without LC
filtering is unique, USB can directly use the computer's power
supply. Double panel wiring, and properly solve the crosstalk
caused by ground potential wiring balance and inter channel, ultra
micro design, can be easily placed in a variety of digital products
inside the small space, high amplification efficiency. All adopt
the whole plate welding machine, the welding quality can be better
than non manual soldering!
Note: the left and right channel output end of the "negative" can
not and together, otherwise it will burn IC, and electricity should
be first connected speakers (load).
Rated working voltage of 2.5 ~ 5V, the limit voltage 5.5V.
