LFS LED 5.0 Bluetooth Speaker is a wireless portable speaker. Features a 5W high-definition stereo sound, built-in MIC, lanyard design, TF card support, and LED light show. Bluetooth speaker is waterproofed with IPX5 waterproof design, portable and perfect for leisure or entertainment. LFS LED has 5 color changing patterns to choose from and a diamond faceted design. New 5.0 Bluetooth technology ensures 33 foot wide range, no signal interruption, faster transmission and strong anti-interference. Speaker is compatible with most Bluetooth-enabled devices such as iOS, Android, iPhone, Laptop and Echo series… TWS function allows for an additional speaker to be paired together for a richer sound and bigger area coverage. Optimized battery can run up to 6 hours and provide you with uninterrupted enjoyment.