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-SC18-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 speaker is designed for AS01808MS-SC18-WP-R high fidelity audio reproduction in the thinnest size possibleonly 2.5mm thick Spring contacts offer quick electrical connection. Features: PEEK diaphragm for flat frequency response 88 dB output (2V 10cm) High-energy neodymium motor Only 2.5 mm thick 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 2.37V/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 2V sine sweep from 500 Hz to 10 - Buzz, Rattle, etc. kHz installed in a 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