-12-
Volume
When Playing music or during a call, click “+” to increase volume, click “-” to decrease volume
Switch language of the voice prompt
languages, switching order is English
→
Chinese. After switching to the language you need, release the “-” button to
end.
Charging
charged.
Voice: Mic-39dB,8Ω Hi-Fi speaker Charging Port: Micro USB
Electricity Parameter : DC 5V/0.5A Battery Capacity: 3.7V/450Mah(1.665WH)
sruoh 6-ot-3 si cisum rof emit gninetsiL : efiL yrettaB sruoh 4-3 : emiT gnigrahC
Temperature: Storage Temperature: -20°C ~45°C. Temperature for use: 0°C~40°C.
Temperature while charging: 0°C~40°C.
Notes: Smart4U measures the above data in a controlled environment, with ambient temperature at 25 °C and
smartphone volume at 60%. The data may vary according to the e
nvironment.
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