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.

UP TO 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.

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, up to 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.

General Specifications
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

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

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

Battery
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)