The SRS-P7 features bass reflex duct design for powerful bass, stereo mini plug input and requires no batteries or external power source.

Details
Product Description: Sony SRS P7
Product Type: Left / right channel speakers
Dimensions (WxDxH): 7.2 cm x 6.5 cm x 10.6 cm
Weight: 250 g
Speaker Type: Passive
Media Included: Qty 250 - 10000 Hz
Input Impedance: 6 Ohm
Connectivity Technology: Wired
Speaker System Details: 2 x right/left channel speaker-250-10000 Hz-6 Ohm

Product Type: Left / right channel speakers
Enclosure Colour: Silver
Enclosure Material: Plastic
Grille Material: Plastic
Grille Colour: Silver
Cables Included: 1 x speaker cable-1 m
Connector Type: 1 x speakers input (mini-phone stereo 3.5 mm )
Speaker Type Passive
Media Included Qty 250 - 10000 Hz
Input Impedance: 6 Ohm
Sensitivity: 84 dB
Output Features: Bass Reflex
Connectivity Technology: Wired
Speakers Included: 2 x right/left channel speaker - 250 - 10000 Hz - 6 Ohm - wired
Driver Details: Right/left channel speaker : 1 x full-range driver - 57mm