Passive is a wooden speaker or acoustic amplifier that naturally magnifies the speakers of mobile devices such as smartphones and tablets without the need for electricity.
Passive Iphone Speaker :: Behance
Sonok wireless wooden loudspeaker on Ekohunters
Scalable and eco-friendly flexible loudspeakers for distributed
Passive Loudspeakers
Kurven wireless wooden loudspeaker on Ekohunters
Passive Speakers - Rabbi Traders London
Passive Wood Speaker - Sweden
Passive Wood Speaker - Sweden
Passive Speakers - Rabbi Traders London
ecoBox Wireless Bluetooth Speaker – Thodio - Iconic Wireless Speakers
wooden passive speaker For Premium Entertainment
Passive Loudspeakers
Kurven wireless wooden loudspeaker on Ekohunters
Wooden passive speaker – cherry wood - Green & Wooden