Hello! What is the difference between onyx 3 and onyx 4?

The ONYX STUDIO 4 does have a slightly better sound quality. The other differences are: Updated Bluetooth Version: ONYX STUDIO 3 - Version 4.1 ONYX STUDIO 4 - Version 4.2 (250% faster and more reliable over-the-air data transmission) Dimension (H x W x D): ONYX STUDIO 3 - 278 mm x 162.8 mm x 258 mm ONYX STUDIO 4 - 260 mm x 278 mm x 159.5 mm (a bit smaller in terms of height but wider) Wireless Feature: ONYX STUDIO 3 - Wireless Dual Sound (can connect 2 speakers with the same feature) ONYX STUDIO 4 - HK Connect+ (can connect up to 100+ HK Connect+ enabled speakers) Weight: ONYX STUDIO 3 – 2071g ONYX STUDIO 4 – 2061g Battery: ONYX STUDIO 3 – 3.7V/2600mAh ONYX STUDIO 4 – 3.7V/3000mAh

How does the charging works,and how about countries using 240V?

Comes with a charging device power supply. For 240v, you may need a convertor to convert the wall plug connection.

Can you link 2 speakers if the source audio is not bluetooth? Iike if your source audio is through the axillary port?

You can connect each onyx to each other through the bluetooth and then just have the aux to one of the speakers

What is the decibal level?

Here is the watts level, and decibels. Signal to noise ratio: 80dB A watts rate: 4 x 15W (AC mode); 4 x 7.5W (Battery mode

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Harman Kardon Onyx Studio 4 – Portable Speaker, Wireless, Bluetooth 100 Black, Hkos4Blkbsg

Harman Kardon Onyx Studio 4 – Portable Speaker, Wireless, Bluetooth 100 Black, Hkos4Blkbsg

Product ID: 260155686

Details

Audio output mode
Surround
Brand
Harman Kardon
Connectivity technology
Bluetooth
Mounting type
Independent
Speaker maximum output power
60 Watts

📶Bluetooth 10m range

🔊60W max output power

🔋8-hour battery life

Description

🎶 Elevate your sound game — where style meets unstoppable power!

ALL DAY WIRELESS FREEDOM - Enjoy up to 8 hours of uninterrupted music on a single charge with the robust 3000mAh lithium-ion battery.
HANDS FREE SMART CONTROL - Activate Siri or Google Now with your voice to effortlessly manage playlists, calls, and more without lifting a finger.
IMMERSIVE SURROUND SOUND - Experience rich, dynamic audio with 2.0 channel surround sound and a powerful 60W output that fills any room.
CRYSTAL CLEAR CALLS CONFERENCING - Built-in mic with noise and echo cancellation ensures your calls and group meetings sound flawless every time.
SEAMLESS MULTI SPEAKER CONNECTIVITY - Amplify your vibe by linking over 100 HK Connect+ speakers for an epic, synchronized soundscape.

The Harman Kardon Onyx Studio 4 is a sleek, portable Bluetooth speaker delivering 60 watts of rich surround sound. With an 8-hour battery life, HK Connect+ multi-speaker capability, and voice assistant integration, it’s designed for professionals who demand premium audio quality and seamless connectivity on the go.

Specifications

ASIN	B074P79X9C
Additional Features	Bluetooth, Wireless
Antenna Location	For Computers, For Music Players, For Smartphones or Tablets
Audio Driver Size	75 Millimeters
Audio Driver Type	Dynamic Driver
Audio Output Mode	Surround
Audio output mode	Surround
Battery Average Life	8 Hours
Bluetooth Range	10 Meters
Brand	Harman Kardon
Built-In Media	Portable Speaker
Color	Black
Compatible Devices	no aplica
Connectivity Protocol	Bluetooth
Connectivity Technology	Bluetooth
Connectivity technology	Bluetooth
Control Method	App
Controller Type	Voice Control
Customer Package Type	standard package
Customer Reviews	4.7 out of 5 stars 8,012 Reviews
Enclosure Material	does not apply
Global Trade Identification Number	00028292280764
Is Electric	Yes
Is Waterproof	True
Item Dimensions D x W x H	31.8D x 33W x 21.6H centimeters
Item Type Name	Portable Speaker
Item Weight	7.2 Pounds
MP3 player	No
Manufacturer	Harman Kardon
Material	does not apply
Model Name	onyx studio 4
Model Number	HKOS4BLKBSG
Mounting Type	Independent
Mounting type	Independent
Number of Audio Channels	2.0
Number of Batteries	1 A batteries required.
Number of Items	1
Power Source	Battery Powered
Speaker Maximum Output Power	60 Watts
Speaker Size	21.59 Centimeters
Speaker Type	Surround Sound
Speaker maximum output power	60 Watts
Specific Uses For Product	Music Players
Subwoofer Connectivity Technology	Wireless
Subwoofer Diameter	8 Inches
Tweeter Diameter	1 Inches
UPC	028292280764
Warranty Type	Limited
Water Resistance Level	Waterproof
Wireless Technology	Bluetooth
Woofer Diameter	7.5 Centimeters

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