Qfx Bluetooth 1961 Retro Mini Bus Speaker, 2-Inch Speaker, Hands-Free Link,, Red The BT-1961 is a 1960s-era mini bus-inspired portable, rechargeable Bluetooth speaker with a 2? speaker and a powerful, sound-enhancing bass radiator. It features a built-in LED party lights and FM radio. Connect to Bluetooth and enjoy your favorite music with the freedom of hands-free calling from your Bluetooth-enabled phone. It has a built-in microphone and allows MP3 music playback from USB drives, TF cards or an external audio device via the AUX input. Add a second BT-1961 and enjoy True Wireless Stereo (TWS) sound. VINTAGE DESIGN, MODERN SOUND ? 1960s mini bus-inspired speaker with a powerful 2? speaker and bass radiator for enhanced audio. MULTIPLE PLAYBACK OPTIONS ? Stream via Bluetooth, enjoy FM Radio, or play MP3s from USB drives, TF cards, or AUX input. PARTY-READY FEATURES ? Built-in LED party lights add a fun and vibrant touch to your listening experience. HANDS-FREE CALLING ? Built-in microphone allows seamless hands-free calls from your Bluetooth-enabled phone. PORTABLE RECHARGEABLE ? Rechargeable battery provides hours of music on the go. Pair two BT-1961 speakers for True Wireless Stereo (TWS) sound.