This is a piezoelectric speaker that is made with a waterproof and heat-resistant structure. With an ergonomic design, it can be easily assembled on your headphone. This piezoelectric speaker can offer outstanding music and vocal reproduction performance.

• Ideal for flat, lightweight, energy saving products.
• 2.0-CH, 2.1-CH & 5.1-CH headphone.
• High-quality sound and sound pressure level (SPL).
• Light weight less than 1g.
• Ultra slim: size 0.5-0.6mm.
• Power saving: less than 1.5mW.
• Operating voltage: 3.5-5V.
• No magnetic interference problem, saving antimagnetic cost.
• Easy assembling on headphone.
• Rated frequency range: 200Hz-20KHz.
• Sound pressure level: 97.6±5.0dB.
• Resonant frequency: 1,150Hz±20%.
• Capacitance: 0.85uF±20%.
• Maximum sinusoidal voltage: 5.0Vrms
• Operating temperature range: -20-70℃.
• Storage temperature range: -30-85℃.