HP DHE-6002 Wired Multimedia Speakers

Features
High-quality speakers deliver a clean and accurate sound
USB powered, does not require an external power supply
Active electronic equalization balances low, mid and high frequencies for more natural tone and clarity.
These USB speakers make for an easy setup. Connect the USB plug to to the port on your computer and the 3.5 rrm to the headphone jack
Switching luminous effects in touch mode.
Adjusting volume conveniently on the front settled rotate knob
 
Technical Specifications
Rated power: 2 x 3 W
Frequency response: 150 Hz – 20 KHz
Sensitivity: 85 dB ± 3 dB
Impedance: 4 ohm x 2
Size: 52 mm
Backlight: LED
Connections: 3.5 mm connector (audio), USB power supply)
Power supply: DC 5 V / 1 A
Cable length: 1.2 m
Weight: 770 g
Size: 440 x 85 x 87 mm