... delicate, simple, an integral whole, fashion, quality. Main control support HIFI audio, auto noise reduction, 19 core double magnetic dual speakers with ... 30m Bluetooth3.0+RDA Built-in microphone, clear voice Bluetooth audio input,bluetooth handsfree, support iPhone iPad and all Bluetooth-enabled ... mobile phones, Mp3, etc. Weight:438g Audio interface:3.5mm http://www.aiyetech.com