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Harman Kardon Onyx Studio 4 Portable Bluetooth Speaker overview


Manufacturers Product Description

Elegant design full of features and superior sound.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 StreamingStream 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 playtimeThe 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 SystemNoise and echo cancellation enables crystal-clear conferencing.Voice IntegrationAccess Siri or Google Now from the speaker with a simple button press. This can be easily configured via the HK Connect App.Premium MaterialsThe superior fabric and finishing combines with iconic design to compliment any style.

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General Information

Manufacturer Website Address
Brand NameHarman Kardon
Product TypeSmart Speaker
ManufacturerHarman International Industries, Inc
Product LineOnyx Studio 4
Manufacturer Part NumberHKOS4BLKEU
Product NameOnyx Studio 4 Portable Bluetooth Speaker
Product ModelHKOS4BLKEU

Technical Information

Minimum Frequency Response50 Hz
Virtual Assistant SupportedGoogle Assistant
FeaturesWireless Audio Stream
Maximum Frequency Response20 kHz

Battery Information

Battery RechargeableYes


RMS Output Power60 W
Sound SystemCrystal Sound
Wireless SpeakersYes

Physical Characteristics

Width27.8 cm
Depth16 cm
Weight Approximate2.06 kg
Height26 cm
Dimensions26 cm (H): 27.8 cm (W): 16 cm (D)

Power Description

Power SourceBattery

Network and Communication


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