Stream music wirelessly from your smartphone or tablet to any stereo or standalone speaker via Bluetooth. Connect to your Bluetooth or NFC-enabled device using the HA100 or NFC tag. It can be connected to any stereo-capable 3.5mm or RCA jack. Transmits up to 20 meters away in direct line of sight. Bluetooth 4.1, compatible with all A2DP stereo Bluetooth devices. The HA100 is an addition to traditional home stereo systems. This portable design will not look out of place, even when placed next to or on the most modern stereo devices or speakers.