Peak power: 16W, effective power: 5W*2. Loudspeaker specification: 2.5-inch full range (66mm), frequency response;90 hz - 20 KHZ, impedance: 3 Ω, sensitivity: 600 + / - 100 mv, distortion degree: 1% 1 w - 1 KHZ, signal-to-noise ratio: 70 db,
Power supply: USB Power cable - 5 v, audio plug: 3.5 mm, support hot-swappable without software driver, scope of application:Desktop PC, laptop, MP3 / MP4 digital player, with a 2.0 channel stereo, high magnetic rubber), vertical cabinet design, USB power supply, how can be directly inserted into the USB port, the 3.5 mm audio input, can be connected to any use 3.5 mm standard audio source of plug, audio online have a rolling volume switch to adjust.