This document contains data proprietary to PUI Audio Inc. Any use or reproduction, in any form, without prior written permission of PUI Audio Inc. is prohibited. 2017, PUI Audio Inc. Data Sheet AS01808MS-SP18-WP-R PUI Audios Mobile Series line of speakers and receivers is designed for cutting- edge applications such as smart watches and pendants, Wi-Fi enabled security devices and action cameras, mobile radios and smart phones, as well as IoT devices. Each Mobile Series product features an IP67-rated face for protection against dust and water ingress. The eight ohm 18mm x 13mm AS01808MS-SP18-WP-R speaker is designed for high fidelity audio reproduction in the thinnest size possible. Solder pads allow for custom lead wire lengths and a 2.5mm thickness make mounting easy. Features: PEEK diaphragm for flat frequency response 88 dB output (2V 10cm) High-energy neodymium motor Only 2.5 mm thick with solder pads Dustproof and waterproof IP67-rated face Specifications Parameters Values Units Rated Input Power 0.5 Watts Max Input Power 1 Watts Impedance 8 15% Ohms Sensitivity (SPL 2V/10cm) At 2 kHz in 1cc enclosure 88 3 dB Resonant Frequency (in 1cc enclosure) 850 20% Hz Frequency Range 500 ~ 20,000 Hz Frame Material PPA Magnet Material NdFeB Weight 1.8 Grams Environmental Protection Rating IP67 - PUI Audio, Inc. A Projects Unlimited Company, 3541 Stop Eight Road, Dayton, OH 45414 Tel: (937) 415-5901 Fax: (937) 415-5925 This document contains data proprietary to PUI Audio Inc. Any use or reproduction, in any form, without prior written permission of PUI Audio Inc. is prohibited. 2017, PUI Audio Inc. Specifications (continued) Should not be audible with 2.45V sine wave from 0.5 to 10 kHz in Buzz, Rattle, etc. 1cc enclosure When positive voltage is applied to the positive terminal, the diaphragm will move outward Polarity Storage Temperature -40 ~ +85 C Operating Temperature -20 ~ +70 C Measurement Method (measured with 2V, Temperature: 15 ~ 35C, Relative Humidity: 45%~85%) Frequency Response (measured with 2V 10cm in 1cc enclosure) PUI Audio, Inc. A Projects Unlimited Company, 3541 Stop Eight Road, Dayton, OH 45414 Tel: (937) 415-5901 Fax: (937) 415-5925