This is a High quality bluetooth speaker with super bass.Output power is 20W(10W*2),
<br />In the market, 90% speaker output power is 3w*2 or 5w*2.  But our Bluetooth speaker is 10W*2, The speaker sound is very very good(loud and clear,and strong bass)
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<br />New Bluetooth Technology: Bluetooth 4.1
<br />Compatible with all Bluetooth-enabled devices. Instantly connect to your iphone/ipad or tablet from up to 10m away. SoundCore reconnects automatically to the last device used.
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<br />Superior Sound Quality: Real 20W Wireless Speaker
<br />Advanced digital sound,noise/wind reduction technology,and unique loudspeaker cavity structure to deliver premium acoustic sound,crystal clear balanced bass
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<br />Incredible Battery Life: 
<br />Built in 2000mAh(7.4V) Rechargeable Li-on Battery. Up to 10Hours Playing Time at 70%volume level After Full Charging
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<br />TF Card Slot:Support TF Card Playing the music 
<br />Insert the Tf Card into this Bluetooth Speaker to Play the Music(mp3),Max support 32G. 
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<br />Aux Input: Wired Bluetooth speaker for pc/tv.
<br />Use the 3.5mm Audio Cable To Connect This Bluetooth Speaker With Your Mobile or PC 
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<br />Microphone: 
<br />Built-in HD Microphone for hands-free calls. so you can conveniently pick up a call by this bluetooth speaker
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<br />Technical Specifications:
<br />Bluetooth Version:4.0
<br />Working Distance:10M(33FT) 
<br />Output Power:10W*2
<br />Battery:2000Mah/7.4V Rechargeable Lithium Battery
<br />Charging Time:About 4-5 Hours
<br />Charging Voltage:DC 5V. 
<br />Product Size: 7.87 x 2.83 x 3.27 inches (20*7.2*8.3CM)
<br />Product Weight:0.65kg(1.43lb) 
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<br />Packing Include: 
<br />1pc ----------------Bluetooth Speaker                  
<br />1pc ----------------USB Charging Cable   
<br />1pc ----------------Audio Cable         
<br />1pc ----------------User Manual