Mini Bluetooth speaker aluminum alloy wireless bluetooth speaker with factory price cheap price

Mini Bluetooth speaker aluminum alloy wireless bluetooth speaker with factory price cheap price   Features     (1).Wireless Aluminum alloy Bluetooth speaker with stand function, convenient to watch movies and play game
(2). Auxiliary input to connect external non-bluetooth audio devices such as MP3, Computer, Notebook, PSP etc.
(3). Professional stereo sound design with 650mAh output power & double horns
(4). Humanized design of card slot, suitable for smartphones and tablets, especial for iPad
(5). The surface is oxydic fadeless color,Humanized design of card slot,suitable for smartphones and tablets, expecially for iPad.
Patent No:
(6)Extra TF Card.   Specifications   Compliance: Bluetooth V3.0 +EDR
Operation distance: ≤10M
Output power:3W X2
Operation frequency: 24HZ-2.48KHZ
Impedance: 4Ω
Receiving Sensitivity(TYP):-90dBm
Audio signal -noise ratio(SNR):>65dB
USB charging voltage: DC 5V
Working voltage:3.7V
Built-in Power: Rechargeable 600mAh lithium-ion battery
Working: more than 8 hours (60%)
Audio input: Bluetooth & LINE-IN   Shipping: Photos: