Product description Battery: 1200mah, power source: DC 5V 500mah Bluetooth distance: 10M Material quality: ABS+glass+PC Speaker diameter: 52mm Size: 110*150mm Playing time: 5h Charging time: 1-2h Frequency range: 150HZ-20KHZ Package content: 1*led bluetooth speaker with colorful lights 1.Premium sound Small Size with Powerful Volume and Immersive Sound. The latest 5.0 Bluetooth stereo Subwoofer with 5W full-range speaker.compatible with the other mini Bluetooth speaker in the same price ,the sound quality is superior.support TWS connection,use two at the same time, the effect is beyond your imagination. 2.High Capacity Battery Built-in 1200mAh Lithium Ion Battery and Music time up to 5hrs but only need 1-2hrs for fully charged. 3.MultifunctionVersatile & Practical Design Night light bluetooth speaker Compatible with most Bluetooth Devices,with TF Card Slot and FM radio Function, support calls hands-free function.and turn on Wireless mini led bluetooth speaker before sleep and enjoy your music/stories. 4.Bluetooth speaker - USB & Micro TF / SD card 3.5mm AUX jack available, make it a fantastic MP3 player. It is the best gift choice for all occasions such as yoga music player, at a party with friends, outdoor camping, Christmas Day, Easter Day, Thanksgiving Day, birthday, anniversary, wedding, etc. 5.Exclusive customizationNIght lights use led beads,5 built-in modes options, Jump with the rhythm of the music, Can show the starry sky in multiple colors, offjust turn on the night light you can enjoy it at home or classroom ,having fun at parties and other outdoor activity.