タイトルまたは説明

Products Information Products Details: Model No: GR-SM*1 LED quantity: 8pcs / LED lighting color(optional): blue, green, red, red flash. (color changing with temperature) Amplifier: 1w 
Memory Card: **8M 
Lithium Battery: **0MA Case Material: ABS 
Case Color: metallic
Surface Treatment: water-plated Measurement: Head diameter:**0mm; Length:**5mm; Thickness:*2mm
  As the built-in device generating electricity without the battery (Built-in battery is to avoid the effect that water pressure workes on the quality of sound)  and any other power connets to water, when the water flows down, LED will emit the light instantly and automatically, at the meantime the music will be played The LED light colors changs with temperature.