Audioengine 512 Portable Bluetooth Speaker

• 512 portable Bluetooth speaker is finally released from many audioengines.
  The 512 Portable Bluetooth Speaker is more than just a compact speaker. Equipped with a specially designed full-range transducer and passive radiator, the sound that Audioengine has cultivated with HiFi audio is also realized with portable speakers.
  Therefore, you can enjoy the powerful Audioengine sound compared to the conventional Bluetooth speaker even if it is portable.[Powerful sound despite its compactness: Surprisingly loud sound]
  You will be surprised at the powerful sound that is different from the volume you can imagine from the apparent volume.
  It is a powerful sound of 512 speakers made by Audioengine, which has roots in HiFi audio. Never underestimate this compact speaker.

  [Not one of the many portable speakers: 512 speakers are undeniably special speakers] From
  512 speakers, you can feel the warm voice and imaging, and the vast sound stage is characteristic.
  Certainly, it may be strange to say from such a compact speaker to sound stage and imaging, but Audioengine’s aim is to make HiFi sound portable.
  With tight, tight lows, solid mids and clear highs, you’ll probably find that 512 speakers are completely different from the usual portable speakers.

  [Continuous playback for up to 12 hours]
  The 512 Portable Bluetooth Speaker has a built-in lithium-ion battery that features the powerful sound and charging speed of Audioengine, and boasts continuous playback for up to 12 hours.
  You can easily enjoy powerful sound at any time from your favorite app or device.

  [Amazing Bluetooth range: your favorite music anywhere]
  Pure and clear sound is not enough for portable speakers for home, work or the outdoors.
  It is necessary to deliver reliable sound in the Bluetooth range that can reach far. The 512 speakers boast a long range of up to 30m (note that the environment may vary).

  Audioengine · 512 portable Bluetooth speaker product page is here

  [specification]
  type: Portable Bluetooth Speaker
  Amplifier Type: Class D
  Output: 20W RMS total (10W / channel), AES
  driver: 2x woofer, 3x passive radiator
  input: Bluetooth (5.0) , 3.5mm Stereo Mini Jack
  Battery Duration: Up to 12 hours
  SNR:> 90dB (type A-weighted)
  THD + N: <0.5% @ 50%
  Playback frequency band: 60Hz-20kHz
  Bluetooth profile: A2DP, AVRCP
  compatible codec: SBC
  Wireless range: Up to 30m Outdoor, indoors on average about 10m (depending on usage environment)
  Size: 7.6×19.7×7.6cm
  Weight: 685g
  Color: Black, Green
  Included accessories: Micro USB cable (about 80cm), quick Start guide