User's Manual

signaltonoiseratioS/N:≥80dB
FrequencyRange:160Hz‐20KHz
DistortionTHD:≤1%
speakerunit:outerdiameter52mm,innermagnet,4ohms,6W
Ratedvoltage:3.7VDC
Battery:built‐inlithiumbattery,3.7V/2000mA
Chargevoltage/Current:5V±0.25V.1A
Chargingtime:5‐6hours
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Handsfree,volume,
skiptracksoperations:
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1) Longpress2‐3secondsforPoweron/off
2)
 handsfree ：During an incoming call, short pressto answer the phone,short press
againhandupphoneandbacktoplaymusic.presskeyfor2~3sectoredialthelastcall
phonenumber.
3) ShortpressforVolumeDown/longpressforPrevioussong