USB-динамик SD

USB SD Speakermultimedia speaker: Speaker size60mm*2,4''*1Impedance:8OHMSPower supply:AC INPUTS/N:≥70 dBOutput (RMS):Satellite:5W*2 Subwoofer:20WColor:BlackFrequency response:60Hz--20KHz Features: No.1 The speaker has two ways power supply. One is USB power supply and the other is DC/ACpower.So you can listen to the music anywhere anytime. For small design and high performance in voice. No.2 It's very convenient to take and is very useful. We can provide different color for your choice or accept designed color and also can print the logo on the speaker and the packing box. No.3 APPLICABLE SCOPE Computer or some part of mobile phone and any device with 3.5 audio frequency plug No.4 PRECAUTIONS: 1. In order to avoid magnetically distorted, lease locate the system further away from the TV set or computer monitors. 2. Before connecting the speaker to the source device, reduce the volume of the source device. 3. Excessive voice may cause noise and distortion 4. Please use high-quality anti-liquid leakage batteries. Please take out the batteries if you don’t use for a long time to prevent leakage. 5. When in the use of some USB equipments could have noises, this is a normal phenomenon. We suggest use high-quality USB equipments to reduce noise.