Description : New High Power 20W Bluetooth Mini Speaker 
Model No. : BS48

Electrical:

• Bluetooth Version : V4.1HFP+A2DP+AVRCP
• Frequency : 2.402-2.480GHz
• Speaker : 10W * 2
• Max Power Output : 20W 
• Mic Sensitivity : ≈-42db
• Sensitivity : Better than -82dbm
• Distance  : 10-30meters
• Charging Voltage : 4.8v-5.2v
• Working Voltage : 3.7v-4.2v
• Working Current : 100MA
• Quiescent Current : >1uA
• Battery : 6600mAh Poly LI
• Charge time : 6 hours
• Play time : 7 hours
• Paly LED : non
• USB play : supported
• FM radio  : supported
• Micro SD  : supported
• Speaker phone  : supported
• AUX  : supported
• Voice indicating : supported

Physical:

• Size : 235 x 140 x 75mm
• Material : Alumi + steel
• Color  : White/ black / optional
• Unit weight : 1400g

Packaging:

• (1pc+Linein cable) / color box 
• Quantity / carton : 20pcs
• Carton size : 36*38*40cm
• G.W. : 25kg