Native Union  Monocle - MONO-GLD-COP-MT  - Black Copper High quality speaker to listen to your music on the go. Hold it up to your ear like a headphone or twist the wheel to turn it into a compact boom box. For those party moments, daisy-chain up to 10 MONOCLES to create a more social listening experience. With a full duplex enabled microphone, the MONOCLE provides clarity of voice, allowing you to take calls and navigate your device at the same time. Compatible with voice recognition and ranch up to 2 devices to share calls and music discretely. A new way to answer your calls hands-free. Conference calls can be made with multiple MONOCLE users allowing for more than one person to listen in privately, or easily share a call on loudspeaker mode.