Material

Metal

Function

TF card,hands free,AUX 

Bluetooth range

8-15mm

Accessories

1xUSB cable,

1xAudio line,

Crystal transparent box 

Frequency response 

160Hz-16KHz 

Charging time

2 hours

Output Power

RSM  4Ω  1*2W 

Available color

Reb, blue,silver, white, Black