Operating Instruction

4
service personnel, and the user cannot replace it by
himself (caution: there is an explosion risk if the battery
is not replaced properly, which can only be replaced
with batteries of the same type or equivalent); In order
to protect the environment, please hand over the waste
batteries to professional institutions for recycling;
D. The service life of the battery may vary with the
service conditions and production time.
15. Charging: This machine can only be charged
through the computer USB interface or with a 5V,
1000mA adapter conforming to the national
standards. Whether this machine is powered on or
not, you can charge the product as long as you
connect the product with the adapter. The product
has a certain normal heating up phenomenon during
the charging;
16. The actual use of this product may be different
from the contents of the Operating Instruction due to
the software update, please take the purchased
product as the standard, and the Operating
Instruction is only for reference;
Product Features
1. 1. 1.77-inch TFT display screen, clear and bright.
2. Support the playing of mp3, ape, flac, wav and
other mainstream audio formats;