Many colors for choosing Mini Crystal Ball Bluetooth speaker

 Many colors for choosing Mini Crystal Ball Bluetooth speaker     (1).Ultimate mini-weights under five ounces.
(2).Fabulous acrylic glass delivers the amazing beautiful appearance.
(3).Laser LOGO illuminate brightly with different colors by the internal color-changing LED light.
(4)Compare with all device which have 3.5mm audio port such as smart phone, IPOD, IPAD, MP3
(5).Charging and audio input two in one, simplify the port.
(6) Inner ABS ball and Outer acrylic glass design.
Patent No: ZL.2013 3 0597902.4   Operation distance :≤10M
Operation frequency: 60HZ-20KHZ
Impedance: 4Ω
Receiving Sensitivity (TYP):-90dBm
Output power: 3W
Audio signal -noise ratio(SNR): >92dB
USB charging voltage: DC 5V
Working voltage: 3.7V
Power: Rechargeable 250mAh lithium-ion battery
Working: 3-4 hours on medium volume.(60%)
Audio input: LINE-IN