The teal Flip 4 Wireless Portable Stereo Speaker from JBL is a Bluetooth-enabled speaker equipped with dual 40 mm drivers that can produce up to 16 Watts of audio power. In addition to both Bluetooth and AUX-in connectivity options, the Flip 4 also features JBL Connect+ technology, which enables you to wirelessly link other JBL Connect+ enabled speakers together for an amplified listening experience.