Features:
* Bluetooth function;
* With bass diaphragm， bass enhancement
* Can be inserted TF card， play MP3 format music， with memory function;
* 18650 Built-in high capacity rechargeable battery can be recharged;
* 3.5 audio input， but can also be connected MP3 / 4， mobile phones， computers;
* Press and hold the button down songs， songs can fast forward / backward;
Technical parameters
Power :Built-in 18650 Battery(1200mah)
output:RMS 3W*2
Frequency :100HZ-18KHZ
SNR:≥85dB
Response sensltivity :500mv
Impedance:10 kΩ
Power input :5V 1A
Speaker unit
full-range 1.57"(40mm) 4Ω3W X 2
Case material:Aluminum
Dimensions:177*59*48mm
Weight:437g
Memorial Stick:TF card ，USB
Package include:
1*mini speaker，1*Audio Cable，1*USB Cable，1*User manaul， 1*Retail package
Pls well noted :if you need the photo of logo，pls kindly contact us.

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