Featuring JBL Signature Sound with powerful bass performance, 8 hours of battery life for all day musical enjoyment and the ability to seamlessly switch between your playlists and phone calls, so that you never miss a call, the JBL DUET Mini headphones provide everything you need for out and about fun. Bluetooth enabled for wireless access to your music, the JBL DUET Mini headphones are elegantly crafted with aluminum accents, come in three different colors, feature a 3-button remote with microphone and a carrying case for protection.