Appearance characteristics: Triangular cylindrical
Colors: Black/gun color/red/golden/purple/sweet waterfront gold/pink
Machine size: 8.5cm*3.5cm 103.5 x 36 x 36mm
Net amount: 138g; 170g

Playing music format: MP3 or Audio format: MP3
Audio input support
Speaker output value:
2W
Speaker impedance: 4Ω
Frequency response: 20Hz----20kHz
Noise Ratio: 60dB

Continue working time: 6-12 hours
Recharging time: 6 hours
Operation temperature: -10~ +50
Expansion card support: Micro SD(TF), largest 8 G
Output power(RMS): 2W
Operating frequency: 60Hz
Recharging voltage: 5V
Connection mode: Support ISDN function (Power supply and signal are completed by one USB line)
Input interface: Specialized 5PIN interface