The main functions of bluetooth mini speaker
1) Link speakers together for an even bigger sound
2) Expandable bass chamber
3) Up to 10 hours playback,1200MA rechargeable battery
4) Build in 3.5mm audio cable
5) Rechargeable lithium battery
6) Powerful 40mm driver, 3 W output
7) With CE ROHS approved, 18 months warranty
8)Size:(D)65*(H)78MM
9)Net weight:136g
10)Material:pure ABS material,more environmental
11)Bluetooth receive distance:10--12M
12)double circuit board,safer than normal single circuit board
13)best spray paint---rubber paint
14)3 IC for more stable run music
15)double inner magnetic.harmless for health
16)Compatible for iPhone,iPad,smart phone,notebook and other device with Bluetooth function,which can play music wirelessly
