Working voltage	DC5V
Output	RMS 3W
Frequency	80HZ---20KHZ
Speaker Unit	Φ 40mmx2/4Ω
S/N	≥ 80db
Material	Plastic
Power	~5V-USB
Dimension	D59*H110mm
Li-ion Battery	5V/1000mA
Weight	0.3KG/pcs

Speces:

1. Suppor TF card, FM function, earphone.

2. Long standly, hifi sound, super bass

3. Build-in high sensitivity FM radio frequency module, the signal is excellent

4. Build-in high capacity rechargeable battery, support long time play

5. Elegant and stylish in appearance, compact and portable