Vktech&reg; Super Bass KINGONE K5 Mini Wireless APP Bluetooth Stereo Music Speaker (White) Perfect hearing experience. 2.0 stereo speaker with dual NdFeB drivers and passive radiators, delivers full mid frequency, clearly high frequency and amazing low frequency Auto-answer calls function As a media player,Enjoy songs freely Intelligent voice prompt in both Chinese and English Suitable for all 3.5mm jack audio devices, like mobile phone, Tablet, MP3, MP4, etc