Air Capsule Bluetooth Speaker (Black)Description The TekNmotion Air Capsule is an ultra-compact portable Bluetooth speaker with deep, tight bass and life-like sound quality for an immersive listening experience when you"re on the go. The Air Capsule is compatible with all Bluetooth-enabled mobile phones, tablets, PCs and Macs, or any device with an AUX-In 3.5mm interface. Built into the speaker is an omni-directional microphone, making it perfect for conference calls or answering calls hands-free..