Rymemo Wireless Bluetooth Speaker Smart Touch Lamp, Music Player / Hands-free Bluetooth Speakerphone / TF Card Supported / Touch-Sensitive Control Panel, Multi-Color Switching, Grey AMAZING SOUND: Built in with advanced horn and 4W power make better drive of speaker, ensuing an extraordinary performance of sound quality. OUTSTANDING BT CHIP: Owning stronger and more excellent decoding function, and more than 75 db of signal to noise ratio, which for sure keep the sound stay its reality and in highest quality. Strengthen bluetooth signal enable you to walk through your house when playing music without cutting in and out. VARIOUS MODES: There are 4 modes for the speaker, Night light /Bluetooth Speaker / TF Card Player/ AUX mode. Bluetooth mode makes hands-free calling and answering come true. TF Micro SD card support for Easy Music Playing by putting your SD card directly into the speaker. The AUX input function is for working with non-Bluetooth devices. SWITCHING COLORS: Perfect for kids as a night light and play light music & story before sleeping. By tapping on the top mesh, there will be 3 brightness level of light turn on. You can also enjoy the 5 different colors of light switching as well as light beating and color washlight accompanying with the music. SUPER LONG BATTERY: Build-in 1800mA huge capacity battery,?about 10 hours music playing for normal 70% volume, about 10 hrs lighting lamp on highest brightness, about 80 hrs on lowest brightness, about 15 hrs when in certain color, and about 13 hrs when it is in gradual changing color. This speaker is rechargeable. It will come with a USB cable to charge the speaker conveniently.