M301 three-in-one bluetooth speaker

MM301 triad bluetooth speaker bluetooth multifunctional audio, all frequency double sound + low frequency sound polymer rechargeable batteries, with full frequency double track + low-frequency radiator voice principle and space unique to low frequency sound enhancement technique, low frequency is prompted to 55% at the same time cavity back design for 3 inch bass vibration membrane, unstable voice distortion, 360 ° stereo surround sound. It is a practical charging treasure, built-in 4200 mah polymer batteries, for a long time to play and charging the mobile phone, the built-in wireless flip pen, convenient unibody design, long distance control efforts, rapid reaction, facilitate business use!

Not only sound box, but also a rechargeable treasure, there is a page-turning pen, you can control the PPT, it is convenient to explain the uniform acceleration courseware!