Onyx Studio 3


A beautiful and powerful audio performance.

Crafted with high-end materials, the Harman Kardon Onyx Studio 3 is a full-featured, portable Bluetooth speaker that delivers powerful audio with the iconic Harman Kardon design. You can enjoy music up to 5 hours of playtime thanks to the rechargeable battery and wirelessly connect two Harman Kardon Wireless Dual Sound enabled speakers together to elevate your music listening experience.

Users will be able to make clear phone calls with the speaker from its built-in microphone which is powered by noise and echo cancelling technology. The exquisite design will enhance the style and compliment any room.

Harman Kardon
Harman Kardon

A beautiful and powerful audio performance.Crafted with high-end materials, ....
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Wireless Bluetooth Streaming
Stream music wirelessly via Bluetooth to enjoy room-filling sound. Connect up to 3 smart devices at the same time and take turns playing music.

Rechargeable Battery
Built-in rechargeable Li-ion battery supports up to 5 hours of playtime.

Built-In Microphone Conferencing System
Harman noise and echo cancelling technology delivers crystal clear conference calls.

Wireless Dual Sound
Wirelessly connect two Harman Kardon Wireless Dual Sound enabled speakers to elevate your music listening experience.

Premium Materials
Fabric finishing compliments this iconic design and adds style when you’re on-the-go.


Bluetooth Version4.1
SupportA2DP V1.3, AVRCP V1.5, HFP V1.6
TransducersWoofer 2 x 75mm, Tweeter 2 x 20mm
Rated Power4 x 15W (AC mode); 4 x 7.5W (Battery mode)
Frequency Response50Hz – 20kHz (-6dB)
Signal-To-Noise Ratio80dB A-weighted
Battery Type3.7V/2600mAh Lithium-ion
Power Supply19V/2A
Music PlaytimeUp to 5 hours (Varies by volume level and music content)
Battery Charge Time5 hours
Bluetooth Transmitter Frequency Range2402MHz – 2480MHz
Bluetooth Transmitter Power0 – 9dBm
Bluetooth Transmitter ModulationGFSK, π/4 DQPSK, 8DPSK
Dimensions (W x D x H)162.8mm x 258mm x 278mm


  • 1 Harman Kardon Onyx Studio 3
  • 1 Power adaptor
  • 1 Quick start guide
  • 1 Safety sheet
  • 1 Warranty card

A love of music and delivery of a world-class experience is what drove Dr. Sidney Harman to find the Harman Kardon® brand more than 50 years ago – and it’s what continues to drive this historic brand today. Producing pure, realistic sound from ever-smarter engineering and ever-simpler design, Harman Kardon products lead the industry and delight audio purists around the world.