Inbase Boom Lite speaker is ergonomically designed and engineered for greater clarity, sound and offers big beats on the go. Long-lasting battery and playtime up to 4 hours on a single charge make it stand out from the rest. It has a Unique TWS function that enables users to connect to an additional speaker to make the sound Stereo. The workmanship of this speaker has twice the impact with multiple connectivity modes such as Bluetooth v4.2, FM & SD card slot. The body is constructed of durable materials, which offers all-around withstanding protection. Inbase Boom lite speakers are perfect for any indoor and outdoor activities.