новый красочный портативный беспроводной bluetooth-динамик со встроенным микрофоном tf card stereo usb-плеер мини bluetooth-динамики с розни

1. bluetooth 3.0 version it can be connected to various brands of mobile phones, ipad tablets, car bluetooth, and other bluetooth devices. version 3.0 has a fast transmission signal and a distance of 10 meters. it uses bluetooth to connect to the mobile phone. the speaker has a microphone. 2. tf card music playback function full bit rate compatibility: from 64k to 320k, compatible with all current mp3 bit rates 3. fm radio function the range of closing is wide and the locking ability is strong.