Long-life rechargeable battery with nearly fifty hours of cordless sound and USB port for charging devices This optional charging cradle accessory (offered separately) is the perfect home for your Bose Portable Smart Speaker. Keep your speaker’s battery full after you’re not making use of it �?or keep the music https://www.bluetoothspeaker.top/led-speakers-with-microphone-karaoke-fm-usb-tf-aux-rgb-lights-dj-bluetooth-speaker/