1. Au.D Lindsey Banks "The complete guide to hearable technology in 2019 " May 2019. Au.D Lindsey Banks "The complete guide to hearable technology in 2019 " May 2019.
2. Headphonesty "10 best earbuds with microphone that are great for calls " June 2021. Headphonesty "10 best earbuds with microphone that are great for calls " June 2021.
3. STEAR