![Cell-phone TRRS Headset - Earbud Headphones w/ Microphone : ID 1966 : $3.95 : Adafruit Industries, Unique & fun DIY electronics and kits Cell-phone TRRS Headset - Earbud Headphones w/ Microphone : ID 1966 : $3.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-learn.adafruit.com/guides/images/000/000/639/medium640/1963_demo_iso_ORIG.jpg)
Cell-phone TRRS Headset - Earbud Headphones w/ Microphone : ID 1966 : $3.95 : Adafruit Industries, Unique & fun DIY electronics and kits
![Complete HTML – Survey of Chemical Substances in Consumer Products, No. 91 2008 – Survey of chemical substances in headphones and hearing protection aids Complete HTML – Survey of Chemical Substances in Consumer Products, No. 91 2008 – Survey of chemical substances in headphones and hearing protection aids](https://www2.mst.dk/udgiv/publications/2008/978-87-7052-733-0/html/images/fig02.jpg)
Complete HTML – Survey of Chemical Substances in Consumer Products, No. 91 2008 – Survey of chemical substances in headphones and hearing protection aids
![Cell-phone TRRS Headset - Earbud Headphones w/ Microphone : ID 1966 : $3.95 : Adafruit Industries, Unique & fun DIY electronics and kits Cell-phone TRRS Headset - Earbud Headphones w/ Microphone : ID 1966 : $3.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/413x309/3959-10.jpg)
Cell-phone TRRS Headset - Earbud Headphones w/ Microphone : ID 1966 : $3.95 : Adafruit Industries, Unique & fun DIY electronics and kits
![Cell-phone TRRS Headset - Earbud Headphones w/ Microphone : ID 1966 : $3.95 : Adafruit Industries, Unique & fun DIY electronics and kits Cell-phone TRRS Headset - Earbud Headphones w/ Microphone : ID 1966 : $3.95 : Adafruit Industries, Unique & fun DIY electronics and kits](http://www.adafruit.com/images/480x360/1966-03.jpg)