Specifications of portable acoustics Harman Kardon Onyx Mini Black:

• Battery type:  Li-ion
• Battery capacity: 3000mAh
• Output Power:  2 x 8W
• Frequency range:  75 Hz - 20 kHz (-6 dB)
• Ports:  3.5-mm mini Jack,
• Micro USB Charging time: 3 hours
• Weight: 587 grams
• Dimensions: 145 x 158 x 95 mm.

Portable acoustic Harman Kardon Onyx Mini Black has a stylish design and compact dimensions, so that it fits perfectly into any interior. Since there are no unnecessary cables, you can easily transfer it from room to room or take it with you to the street. The duration of the Onyx Mini works up to 10 hours, so taking such an acoustic system with you to nature or other recreation, you can enjoy music with friends for a long time.

By connecting another Onyx Mini or any other speaker that supports the Wireless Dual Sound feature, you can experience the full charm of surround stereo sound. Playing music over a wireless connection and simultaneously connecting up to three devices to alternately play tracks gives you more options if you are in a big company. You do not have to spend much time permanently connecting a new device.

It should be noted that you can talk on the phone or skype on Harman Kardon, and the clarity of the transmitted sound will be good, since the built-in microphone has the function of suppressing foreign sounds.