BT Music Coil, Touchable 8cm Arc Generator Plasma Science Teaching Experiment Model, Music Coil Module for Play Square Music

• EASY TO USE: The music coil module can be placed horizontally or vertically and is easy to operate. Just tighten the discharge pin and plug in the power. Different discharges produce different tones. • EXPERIMENTAL TOY MODEL: BT music coil kit is the teaching tool to stimulate students' interest in science. The fulgural artificial simulation can be used as a physics experiment. It can light up the air tube and various bubbles. • TOUCHABLE: Connect BT and play square music. The coil's electric arc pulses to music. Medium power, it will feel itchy when touched by hand and improve students' learning exploration ability.Note: You need to play the Coil special driving signal: square wave music, and at the same time, the volume of the cell phone should be turned to the maximum. • UPGRADED DESIGN: This BT music coil is small size, upgraded with bigger top boost coil. The arc is long and thick, and can send a beautiful arc of 8cm, presenting a effect. • WORKING PRINCIPLE: There are Cordless transmission and speaker. It generates high frequency alternating current through chip oscillation and sound control. The electric arc pushes the air to produce sound and supports Cordless power transmission. Spec:
Item Type: BT Music Coil
Material: Acrylic, PCB
Music Transmission Mode: BT AUX Sound Input
Discharge Frequency: 5-50hz
Arc Length: Approx. 0-8cm / 0-3.1in
Input Voltage: 48V
How to Use:Plug and play.
PackageList:
1 x BT Music Coil
1 Adapter
1 x Instruction Manual
1 x Discharge Pin
3 x Accessories