User's Manual

Wintop
Electronics
Co.,
Ltd
Product Function
Parameter min
type
max Unit remarks
Li-battery Spec. 380926
Capacity 60 mAh
Working Voltage 3.3 3.7 4.2 Volt
Working current
（
playing music
）
20 mA
Working current
（
on talking
）
24 mA
Standby current 1 3 mA
Charging current 60 mA
Charging time 1.2 1.5 2 H
Turn-off current 7 uA
2.Frequency Spec.
Frequency response 20 20k Hz
Max output power 5 mW
SNR
：
1K@0dB With IEC -88 dB
Distortion rate: 1K@0dB 0.8 %
Bluetooth receiver sensitivity -88 dBm
Working distance 10 M/360
度
3.MIC Spec.
Working voltage 1.8 V
Testing voltage 4.5 V
Sensitivity -39 -42 -45 dB
Sensitivity（At 1khz/0.178v）
87 90 93 dB
Frequency range 20 20K Hz
Distortion rate:5% in shole range at
1kHz
≤5%
Impedance at 1kHz 16±15% ohm
Out put power 3 mw