Billy Steele / Engadget
Audio-Technicas 20-hour earbuds are now available in the US for $149 – When Audio-Technica introduced its latest true wireless earbuds last month, the company only shared UK and EU pricing and availability. Starting today though, you can purchase the lost-lasting ATH-CKS50TW model in the US. For $149, you can expect up to 20 hours of battery life with active noise cancellation (ANC) …
