Portable Speakers

Lenovo ThinkVision MS30 (S). Audio output channels: 2.0 channels, RMS rated power: 4 W, Front speaker sensitivity: 85 dB. Soundbar speaker RMS power: 4 W, Impedance: 4 Ω, Signal-to-Noise Ratio (SNR): 64 dB. Product color: Black, Operating temperature (T-T): -5 - 40 °C, Operating relative humidity (H-H): 0 - 90%. Connectivity technology: Wired. Width: 10.1" (256.4 mm), Depth: 1.36" (34.5 mm), Height: 4.88" (124 mm)

Lenovo M0520. Speaker placement: Tabletop/bookshelf. RMS rated power: 2 W, Frequency range: 90 - 20000 Hz. Product color: Black. Power source type: USB. Width: 4.88" (124 mm), Depth: 9.06" (230 mm), Height: 4.57" (116 mm)

Monoprice 33465. Connector 1: 2 x Banana, Connector 1 gender: Male, Connector 2: 2 x Banana, Connector 2 gender: Male, Connector contacts plating: Gold, AWG wire size: 14, Cable length: 70.9" (1.8 m)

Logitech Speakers S150. Recommended usage: Universal. Audio output channels: 2.0 channels, Number of drivers: 2. Connectivity technology: Wired. RMS rated power: 1.2 W, Frequency range: 90 - 20000 Hz. Product color: Black