Black, Duo Bluetooth speaker and earbuds all-in-one combo. Enjoy music on the go with a convenient clip-on speaker combined with True Wireless Stereo earbuds and charging case. Speaker and earbuds can work independently at the same time. Fully recharge earbuds up to 5x with the built-in lithium battery on a single case charge. Integrated earbud microphone with latest Bluetooth 5.1 technology. Handy integrated clip for backpack, belt loop, or bag. 4 hour playtime for speaker.20 hour playtime on earbuds, with charging case. USB-C charging cable included.