If you're passionate about IT and electronics, like being up to date on technology and don't miss even the slightest details, buy  Bluetooth Speakers Denver Electronics BTV-150 Black  at an unbeatable price.

Type: Speaker
Approx. autonomy: 
3 hours
4 hours
Power: 
5 W
10 W
Colour: Black
Connectivity: 
Wireless
Bluetooth
Characteristics: 
With remote control
Aux input
Hook
Hands-Free
Only one speaker
Integrated card reader
Connections: 
USB
Jack 3.5 mm
RCA
USB-A
Battery type: 
Integrated
Rechargeable lithium battery
Shape: Cylinder
Battery capacity: 1200 mAh
Voltage: 3,7 V
Range: 10 m
Frequency: 20 - 20000 Hz
Compatible memory cards: Micro SD
Control: Buttons
Not included: WiFi
Battery: Usb Charger
Recommended use: MP3
IP rating: IPX4