Harman Kardon Onyx Studio 4 from Hong Kong
Harman Kardon Onyx Studio 4 - portable acoustics from the well-known Harman manufacturer, which as always has restrained, minimalistic design and excellent technical characteristics. The device is designed as a gadget that is always convenient to take with you.
The frequency range is 50 - 20000 Hz, which makes it possible to enjoy both deep bass and high clear notes. Thanks to the echo cancellation function, the transmitted sounds will be clear. The connection can be both wired and wireless. Also, management can be provided by such assistants as Siri and Google Now.
Another indisputable advantage - the duration of work for 8 hours, thanks to a battery with a capacity of 3000 mAh, which, in turn, is charged for 5 hours.