
40mm Multimedia Micro Mylar Speaker for Portable Speaker Box. High Fidelity Audio: Delivers superior sound quality with 82dB SPL and 450Hz resonance frequency. RoHS and REACH Compliant: All products meet strict environmental safety standards for global markets. Flexible Customization: Offers full, minor, and sample-based customization options for designs. Compact 40mm Design: Ultra-small 40mm diameter ideal for portable speaker boxes and mini devices. OEM and ODM Services: Manufacturer supports both Original Equipment and Original Design Manufacturing. ISO9001 Certified: Manufacturing process adheres to international quality management standards. Fast Sample Availability: Free evaluation samples provided upon request for product testing. Multiple Payment Options: Accepts T/T, PayPal, Western Union, Money Gram, LC, and D/P.