Logitech LS21 includes a Wired Remote, Cable Management System and a Headphone Jack.

Specifications:

• Mfr Part Number: 980-000058,RETAIL
• Features:
  • High-excursion drivers
  • Down-firing subwoofer
  • Headphone jack
  • Wired remote
  • Cable management system
• Total FTC power: 7W RMS
• Subwoofer: 4 RMS (into 4 ohms, @ 1 kHz, @ 10% THD)
• Satellites: 1.5 RMS x 2 (into 4 ohms, @ 1 kHz, @ 10% THD)
• Total peak power: 14 watts
• Drivers:
  • Satellites: 2-inch high-excursion metallic drivers
  • Subwoofer : 4-inch Max-X high-excursion subwoofer
• Dimensions (WxDxH):
  • Satellites: 3.4 x 3.2 x 5.8 inch / 84.9 x 81.7 x 145.9 mm
  • Subwoofer: 8.4 x 5.5 x 7 inch / 19 x 14 x 17.8 cm
• Package: Retail