Speakers
HAMA Stereo Speaker, 173132
3.5mm Jack Plug, Sonic Mobil 185, 3w max. Power Output, USB 3.0 Powered Impedance 4 Ohm Dimensions : 7.0 x 7.0 x 7.0 cm£19.50JEDEL Desktop Speaker, SD-003
USB Powered Sound System 2.1 - PC, Desktop, Laptop, Tablet, USB + 3.5mm jack 3W x2 5W sub Volume control Signal-to-noise ratio: >60dB Frequency response: 90Hz-20KHz Supply Voltage: DC5V Separation >70dB Standard Impedance: 40 ohms Plug and play£25.70PURE ACOUSTICS Portable Karaoke Machine, MCP-20BT
Power Output 6W Frequency Response 150Hz-180KHz Primary Power Source 3.7V/600mAH lithium battery Alternate Power Source 5V Woofer : 3" x 2£65.99