Listen to your favorite tunes in bright, clear audio with the SRS-X3 portable wireless speaker. Experience full-bodied sound with 20 W of power, while dual passive radiators enhance bass tones. With NFC Bluetooth?? connectivity, it???s easy to stream music from a smartphone or tablet. Experience rich bass with the SRS-X3 portable speaker. Dual passive radiators enhance the low-end tones produced by two full-range speakers, giving bass a boost. Optimized playback ClearAudio+ is the culmination of decades of research, uniting several of Sony???s most significant audio processing technologies. Tablet, smartphone, or laptop???the SRS-X3 is ready Stream the latest tunes in an instant thanks to a variety of online music services including the Sony Entertainment Network2. Just make a paired connection between your mobile device and the SRS-X3 via Bluetooth. Touch, connect, and play Simply touch your NFC-enabled smartphone or tablet against the SRS-X3 to make a Bluetooth?? connection and stream music wirelessly. Hands-free calling Take calls wirelessly from your smartphone straight to your speaker with a built-in mic and Bluetooth connectivity.