Harman Kardon Onyx Studio 4 Portable Bluetooth Wireless Speaker

Harman Kardon Onyx Studio 4 Portable Bluetooth Wireless Speaker

  • $174.00

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Providing the perfect balance of great sound, iconic design, and premium materials, the Onyx Studio 4 is the epitome of room-filling audio. Crafted to be the best sounding, full featured, portable Bluetooth speaker in its class, the Onyx Studio 4 offers two device connections, 8 hours of playtime and Harman Kardon Connect+, which allows you to connect 100+ speakers with the same feature with the touch of a button. Rounding out the Onyx Studio 4 offerings is a built-in microphone with Voicelogic, echo and noise cancellation for crystal-clear conferencing over the speaker.


  • Wireless Bluetooth Streaming: Stream music wirelessly via Bluetooth to enjoy room filling sound. Connect up to 2 smart devices at the same time and take turns playing music.
  • 8 hours of playtime: The rechargeable battery supports up to 8 hours of playtime
  • HK Connect+: Amplify your listening experience by wirelessly connecting more than 100 HK Connect+ enabled speakers.
  • Built-in microphone conferencing system: Noise and echo cancellation enables crystal-clear conferencing
  • Voice Integration: Access Siri or Google Assistant from the speaker with a simple button press. This can be easily configured via the HK Connect app.
  • Premium Materials: The superior fabric and finishing combines with iconic design to compliment any style

What's in the box?

  • 1 x Harman Kardon Onyx Studio 4
  • 1 x Power adaptor
  • 1 x Quick start guide
  • 1 x Safety sheet
  • 1 x Warranty card


  • Support: A2DP 1.3, AVRCP 1.6, HFP 1.6
  • Transducers: Woofer 2 x 75mm, Tweeter 2 x 20mm
  • Rated Power: 4 x 15W (AC mode); 4 x 7.5W (Battery mode)
  • Frequency response: 50Hz - 20kHz (-6dB)
  • Signal to noise ratio: 80dB A-weighted
  • Weight: 2061g


  • Dimension (H x W x D): 260mm x 278mm x 159.5mm

Control and connection:

  • Bluetooth version: 4.2
  • Bluetooth transmitter power: 0 - 9dBm
  • Bluetooth transmitter frequency range: 2402MHz - 2480MHz
  • Bluetooth transmitter modulation: GFSK, π/4 DQPSK, 8DPSK


  • Power supply: 19V/2A
  • Battery type: 3.7V/3000mAh Lithium-ion
  • Battery charge time: 5 hours
  • Music playtime: up to 8 hours (Varies by volume level and music content)