Harman Kardon Onyx Studio 4 (Black) EU HKOS4BLKEU

The Onyx Studio 4 offers the perfect balance of great sound. unique design. and quality materials. And is the epitome of room-filling sound.

Supports A2DP 1.3. AVRCP 1.6. HFP 1.6
Speakers 2 x 75 mm woofers. 2 x 20 mm tweeters
Power rating 4 x 15 W (WS mode) 4 x 7.5 W (battery mode)
Frequency response 50 Hz - 20 kHz (-6 dB)
Signal-to-noise ratio 80 dB (A-weighted)
Power supply 19 V. 2 A
Battery type 3.7 V 3000 mAh lithium-ion
Battery charging time 5 hours
Audio playback up to 8 hours (depending on volume and content)