For sale, a portable Bluetooth speaker by T&G (model TG-184). Charging methods: Supports charging via solar power in addition to the regular charging port. Lighting: Equipped with a side LED flashlight. Ports and playback: Supports Bluetooth, FM radio, memory card slot (Micro SD), USB port (flash drive), and AUX input. TWS feature: Ability to connect two speakers of the same model together for sound distribution. Open to offers.