Output power: 3W Horn size: 2 inches Battery capacity: 1200mAh lithium battery Playing time: About 5-8 hours (depending on volume) Charging time: about 2-3 hours Bluetooth version: V5.0 Bluetooth distance: 10M Support: Bluetooth, TF card, FM Speaker TypePortable Connectivity TechnologyBluetooth, TF Card, USB 1. SIZE AND STYLE OPTIONS: is designed to be packed in your bag, stowed in your pocket. Stay entertained wherever you are, from a party to the pool to your own backyard. makes it easy to listen to music, whether youre traveling, heading outside, or staying in. 2. WIRELESSLY CONNECTED TO YOUR DEVICES & BUILT-IN MIC FOR HANDS-FREE CALLS: It makes portability even easier. Listen to music while you enjoy a long bike ride, watch TV shows, and streaming movies for hours, or finish an audio book while you work around the house-all wirelessly and without interruption. With a speakerphone setting, you can easily take calls from your phone. 3. RECHARGEABLE BATTERY WITH USB CABLE: If you arent near an electrical outlet, you can still charge your device via some portable speakers. Using the battery power of the speaker, a built-in USB port allows you to plug in your charger-so you can maintain power on the go. 4. Retro Design And Easy to carry: It features a vintage decorative design that blends modern technology and vintage classic aesthetics, This mini bluetooth speaker allows you to enjoy high quality music anytime, anywhere. 5. Gift Choice The lovely color and mini size make it to be the first choice for Xmas gift giving.